Company Introduction · Technologies Co., Ltd. is a professional developer and manufacturer of Industrial ... the industrial circulation cooling water to control the concentration

Company Introduction Hebei Create Instrumentation

Technologies Co., Ltd. is a

professional developer and

manufacturer of Industrial

on-line instruments since 1988,

such as: Conductivity/

Resistivity meter, pH /ORP

meter, Reverse Osmosis controller, Flow meter and Sensors. Our instruments could

be widely used in: Water treatment, Electronic power, chemical industry, Pharmacy,

Environment protection.

We have substantial market share in China, almost70%. Our instruments are popular,

not only in China, but also in International market. With strong scientific and

technical strength, our products have been exported to more than40 countries

covering Asia, Europe, American, Oceania, and Africa. Our instruments earn good

reputation in domestic and aboard market due to high quality and reasonable price.

Our company has a high-level team for

technology researching &developing , a high

efficient group for quality control ,production

management and sale & service and

possesses advanced production line for

inserting, installing, SMT, soldering and after making and facilities for measure,

demarcating and check.

We take customers and quality as our life and

improve products continuously and create new

series products. With 20 years of history, we are

always advancing higher and pursuing excellence

and hold operation principle of technology

innovation, reliable service and customers first to

serve customers and friends. We are doing every effort to thank good cooperation

and great support of many years from our customers with our continuous process,

good products, competitive price and

circumspect service.

Honors:

1988 First patent of Industrial Pure water

conductivity

2003 Hebei Technology Innovation Enterprise of Measurement Instruments Industry

2004 Hi-tech Enterprise of Hebei Province and honor the Financing and Technical support.

2005 ISO9001:2000 system accreditation

2006 CE accreditation

SERIES OF Industrial Circulation Cooling Water Controller DCK-6500 Industrial Circulation Cooling Water Controller Features and application

The DCK-6500 is a kind of intelligent controller for conductivity measurement and Chemicals dosing of industrial circulation cooling water.

The meter is not only used for the Conductivity & Temperature measurement of the Enclosed type circulation cooling water systems and Opening type systems , but also widely used for the adjustment of water chemical dosing. Be based on monitoring the conductivity value of the industrial circulation cooling water to control the concentration multiple of the cooling water, and then drainge and water supplement in time. Control the dosing According to the time proportion, the drainge, the water supplement to cuculate the dosing , which will protect the pipeline from corrsion , improve the heat exchange efficiency, reduce the energy consumption.

The meter is widely used for the circulation cooling water system of Central Air-condictioning,Petroleum Chemical Industry, Metallurgy, Thermo Power plants, Chemical fertilizer plant.

Conductivity over-limited warning; No reagent warning; circulationg water over temperaure warning Multi-sensors conductivity measurement; strong ability of anti-pollution; large measurement range ; high level accurate. The double channels of the measurement will offer the data of water supplyment, drianage and so on. Corrosion inhibitor, sterilizing agent will be dosing by timing. The measurement data could be record for the paperless function.

Main technical index Protect level IP65 ( The diameter of the wire that connect with the terminal

should be ≥5mm)

Conductivity measurement

Measurement range：200~ 20000μS/cm (0~ 25000ppm) Temperature compensation：0 ~ 50 (273~ 323K) Sensor：Multi-Conductivity sensor Accurate：±5% (FS) ± 1Digits Material: Titanium Cleaning：Ultrasonic cleaning Components of temperature measurement：Pt1000 Accurate：±1

Temperature measurement of Circulating water. Measurement range：0 ~ 60 (273~333K) Sort of Chemicals Dosing the Corrosion inhibitor on the drain/water supplement：

Double channels adding Dosing the sterilizing agent time period： One channel

Flow meter pulse signal：Double channels (one is for drainage, the other one is for water supplyment)

Switch of low liquid leve( solution box)：triplicate channels Switch of flux ( NO type )：one channel

Switching value signal input

Switch of liquid level ( NO type )：double channels Metering pump control output： triplicate channels Solenoid valve control output：triplicate channels Alarm control output：one channel

Switching value signal output

Ultrasonic cleaning control output：one channel Analog output 0~20mA isolated output (corresponding to the conductivity)：

one channel ( load capacity≤400Ω) Communication port RS-485 serial port：one channel Port 320x240 LCD screen with background light; 6 pieces of press keys Working environment Temperature: 0 ~ 60 ； Humidity：≤80% RH Power supply AC 220V±10% 50Hz； Power consumption：≤10W Dimension 320×260×129mm Weight 5.3kg Installation Wall hanging.

DCK-6600 Industrial Circulation Cooling Water Controller Features and applications：

The DCK-6600 is a kind of intelligent controller for conductivity measurement and Chemicals dosing of industrial circulation cooling water.

The meter is not only used for the Conductivity & Temperature measurement of the Enclosed type circulation cooling water systems and Opening type systems , but also widely used for the adjustment of water chemical dosing. The double channels of the measurement will offer the data of water supplyment, drianage and so on. Multi-sensors conductivity measurement; strong ability of anti-pollution; large measurement range ; high level accurate. The RS485 data port could work with the epigyny device to transfer data to the PC computer for Network remote control and setti

Main features and applications： Protect leverl IP65 The diameter of the wire that connect with the terminal should

be≥5mm)

Conductivity measuremnt

Measurement range：200~ 20000μS/cm (0~ 10000ppm) Temperature compensation range：0~ 50 (273~ 323K) Sensor：Multi-conductivity sensor Accurate：±5%±1Digitals Material:Titanium Cleaning ：Ultrasonic cleaning

pH measurement

Sensor ：pH sensor Measurement range：2~ 12pH Accurate：0.1pH Measurement resolution：0.01pH Stability：±0.05pH/24h Working temperature：-15-80 Max pressure：0.6MPa Life span：1 Year Components of temperature measurement：Pt1000 Accurate：±1

Temperature measurement

Measurement range：0 ~ 100 (273~373K) Flow meter pulse signal：double channels

Switch of Flux ( Normally Open type ) :one channel Switch value signal input

Swith of Liquid level ( Normally Open type )：double channels

Solenoid control output：double channels Warning control output：one channel

Switch value signal output

pH dosing :one channel

Ultrasonice cleaning control output ：one channel Anolog output 0~20mA isolated output (corresponding to the conductivity) ：

one channel (Load capacity≤500Ω) Communication port RS-485 serial port：one channel port 240x160 LCD screen with background light; 6 pieces of press keys Working condictions. Temperature：0 ~ 60 ； Humidity：≤80% RH Power supply AC 220V±10% 50Hz； power consumption：≤10W Demension 235×185×119mm Installation Wall hanging

PMC-6100 Pool Water Controller Features and applications PMC-6100 is a kind of intelligent controller with microprocessor controlling. The meter is a Programmble controller that being used for the pH , ORP, temperature, liquid level, TDS measurement. The intelligent meter PMC-6100 could controlling and monitoring the water quality, temperature, water valume and dosing of the Hotel, Swimming pool, Hot spring... The meter needs less

spaces, less operation charge and easily operate.

Main technical index

Protect level IP65(The diameter of the wire that connect with the terminal should be≥5mm)

Conductivity measurement

Measurement range：200~ 20000μS/cm (0~ 10000ppm) Temperature compensation：0~ 50 (273~ 323K) Sensor：Multi-conductivity sensor Accurate：±5%±1Digitals Material:Titanium Cleaning：Ultrasonic cleaning

pH measurement

Sensor：pH sensor Measurement range：2~12pH Accurate：0.1pH Resolution：0.1pH Stability：±0.2pH/24h Working temperature：-15~80 Max pressure ：0.6MPa Life span ：1 Year

ORP measurement

Sensor：ORP sensor Measurement range ：0 ~ 900mV Accurate：5mV Resolution：1mV Stability：±10mV/24h Working temperature：-15~80 Max pressure：0.6Mpa

Water temperature measurement

Sensor：Pt1000 Accurate：±0.5 Measurement range：0 ~ 56 (273~ 373K) Resolution：0.1 Stability：±1/24h

TDS measurement

Components of measurement：TDS sensor Accurate：±2％ Measurement range：200 ~ 20000 ppm (mg/L) Resolution：±1％ Stability：±2％/24h

Switching value signal input

Dosing solenoid control output： triplicat channels Circulationg pumps control output： double channels Water supplement control output： one channel Heat exchanger control output： on channel

Anoloy output 0~20mA isolated output(corresponding to the conductivity)： one channel ( capacity load≤500Ω)

Communiction port RS-485 serial port： one channel

port 240x160 LCD screen with background light; 6 pieces of press key Working environment

Temperature ：0 ~ 60 ； Humidity ：≤90% RH

Power supply AC 220V±10% 50Hz； Power consumption：≤10W

Demension 235×185×119mm

Installatin Wall hanging.

SERIES OF CONDUCTIVITY METER DCK-8550 Conductivity Controller Main features: DCK-8550 Midlevel Intelligent Network Model industrial on-line conductivity controller is a top

grade meter used for continuous measuring and controlling of industrial flow water quality. Main Technical Specifications: Conductivity measurement range:

0.1cm-1: 0.00μS -400.0μS,

1.0cm-1 : 0.00μS -4000μS,

10cm-1 : 0μS -40.00ms

Temperature measure range: 0～50

Accuracy: 1.0 %( FS)

Stability: ±2×10-3(FS)/24h

Auxiliary electrode: 0.1cm-1, 1.0cm-1 or

10.0cm-1 and with the match of PT100 three

wires platinum resistance thermometer sensor

Operation pressure of conductance cell: 0～0.5 MPa

Medium temperature: 5～50

Temperature compensation: automatic compensation, with 25 as standard

Cable composition: RVP+ coaxial cable 75-2 (double shielding)

Cable length: 5m or on agreement _ m

Display mode: the conductivity value、 temperature、 time and date、operating status and current mA

values on the LCD (Liquid Crystal Display) screen at the same time

LCD back-light brightness: 5 levels to be selected

4～20mA output: active or passive output, isolated, adjustable, reversible 4～20mA output

Alarm output mode: open collector/ set electrode, light isolated output: the maximum value 300mA,

the maximum value of up-pull voltage 24VDC (direct current), high/low alarm with adjustable of

return.

Maximum speed of frequency output: 400pulses/minute, used for driving adding medicine pump

Environmental Condition: temperature: 0～50 ; humidity: ≤85% RH

Temperature compensation components: PT100 three wires platinum resistance thermometer sensor

Power supply: DC24V (±4V)

Outline dimension: 96 × 96 × 103mm (height × width × depth)

Slot dimension for installation: 91 × 91mm (height × width) Installation: Jam-in

DCK-8520 Series of Double Channels Intelligent Network Conductivity Controller

Main features:

The double channels conductivity

monitor/controller can measure the value of

inflow water conductivity, outflow water

conductivity, desalination, current water

temperature, optional display double channel

resistivity, double channel TDS. 128×64 matrix

LCD display, English menu display, flexible

rubber key-press with good hand feeling, and also

with water-proof function. It is widely used for

power factory, chemicals, pharmacy,

environmental protection, metallurgy, paper

making, food and water supply etc.

Main technical specifications: The conductivity measure range of the inflow and outflow (double channels) water: 0.00~200.0μS/cm (0.1cm-1 electrode); 0.00~2000μS/cm (1.0cm-1 electrode); 0~20.00mS/cm (10.0cm-1 electrode); Accuracy: 1.5 %( FS) Stability: 1×10-3(FS)/24h; Operation pressure of the conductance cell: 0~0.5MPa; Media temperature: 5~50 Temperature compensation: calculate compensation according to mathematic model, with 25 as standard condition; Display Mode: double channels conductivity display, double channels resistivity display, double channels TDS display, desalination, temperature, alarm state and current mA value etc. Values displayed separately on LCD screen; LCD backlight brightness: adjustable 5 grade, touchable point lightness; 4-20mA output: selectable between instrument mode and transmitter mode, isolated, transferable, reversible; Alarm output mode: relay output, high/low limit alarm with adjustable of returns; Environmental conditions: temperature: 0~50; Humidity: ≤90%RH; Power supply: DC 24V (±4V); Outline dimensions: 96×96×103mm (height × width × depth); Slot dimension for installation: 91×91mm (height × width) Installation : Jam-in

DCK-7161 Conductivity +Temperature Double Windows Controller

Main features: DCK-7161 conductivity instrument is an online measuring and control instrument for water quality

conductivity of industrial process, which combines the measurement of conductivity and fluid

temperature. Its functions include electrode

constant selection and input through keyboard,

temperature compensation factor setting, range

selection, conductivity over limit alarming and

control setting, etc. The instrument is widely used

in pharmacy, chemical industry, electronic

industry, food and beverage industry, etc. for

monitoring of pure water, especially for water

production monitoring of reverse osmosis system.

Main technical specifications Measuring range: 0～20、0～200、0～2000μS/cm（1.0cm-1 electrode） 0～2、0～20、0～200μS/cm（0.1 cm-1 electrode）(Three steps of ranges, selected through keyboard) Accuracy: 1.5%（FS） Stability: ±2×10-3(FS)/24h Operation pressure of conductance cell: 0～0.5Mpa Medium temperature: 5～50 Automatic temperature compensation: calculate compensation according to mathematic model , with 25 as standard condition (when the temperature compensation factor is zero, there is no temperature compensation for measurement) Power supply: AC 220V±10% 50Hz Power consumption: ≤2W Output current signal: isolated output 4～20mA, switchable between active and passive output (ex-factory setting is active output) Display mode: red LED digit double-window display, 3½ digits for conductivity, 3 digits for temperature Control output mode: ON/OFF relay output Load capacity of the relay: AC230V/7A Max; AC115V/10A Max. Environment conditions: temperature: 0～50；humidity: ≤85%RH Electrode configured: 1.0cm-1 plastic electrode, 0.1cm-1 stainless steel electrode Screw thread size: 1/2"NPT (pipe thread) Cable structure: RVP+ coaxial cable 75-2 (double shielding) Cable length: normal 5m or specified as ______m Auxiliary printer:WDJ-4680 paperless recorder + printer Dimension:96×96×130 mm ( height×width×depth) Slot dimension for installation: 91×91 mm ( height×width) Installation: Jam-in

DCK-7261 Double Channels Conductivity+Temperature Double Windows Controller Features Double electrodes and double channels conductivity controller. With functions of jam-in microchip for measure, calculating and display of multi parameters (inflow water conductivity, outflow water conductivity, desalinization and real time temperature). Menu-driven operation, keyboard type setting and modification of parameters (electrode constant check, temperature compensation factor, conductivity over limit alarm setting and signal output). It is widely used in reverse osmosis system for continuous measurement and analysis of inflow water, outflow water, temperature, and desalinization ratio. Main Technical Specifications Measurement range: Inflow water measure range: 0～2000, 0~200μS/cm Outflow water measure range：0～200, 0~20μS/cm Auxiliary Electrode: Inflow water electrode constant: 1.0cm-1 Outflow water electrode constant: 0.1cm-1 Accuracy: 1.5 %( FS) Stability: ± 2×10-3(FS)/24h Medium temperature: 5～50 Medium pressure : 0～0.5 MPa Thread dimension: 1/2 inch pipe thread Temperature compensation: digital compensation with 25 as standard condition Display mode: Red LED digit double windows Display, Conductivity: 3.5Bit, Temperature: 3 bit Contact point mode: ON/OFF, 5A/250V AC Digital communication: RS 485 data output. Analog Signal: isolated 4-20 mA output analog quantity output (meter mode). The in-flow water, outflow water channels could be selected. Controlling mode: Inflow water conductivity Hi/Lo limit alarm, ON/OFF relay output. Outflow Water conductivity Hi/Lo limit alarm, ON/OFF relay output. Backlash treatment：Conductivity Hi-limit alarm; without action backlash, prevention of critical shake. Auxiliary printer: WDJ-4680 paperless recorder + printer Environment conditions: temperature: 0～50；humidity ≤85%RH Power supply: AC 220V±10% 50Hz Outline dimensions: 96×96×130mm (height × width × depth) Slot dimension for installation: 91×91mm (height × width) Installation: Jam-in

DCK-4230/4231/4232/4332 Conductivity Meter

Main features: DCK-4000 series conductivity meter is an online measuring and control instrument for water quality conductivity of industrial process. It is widely used for reverse osmosis, electrolysis, desalination of sea water; recycle water and continuously monitoring for various water treatment equipment. DCK-4000 Series comparison Table

Model 4-20mA Output mode Relay output Measurement range Range switch

DCK-4230 None-isolated Instrument mode No 0-20,0-200,0-2000 Manual

DCK-4231 No No Yes 0-20,0-200,0-2000 Manual and Automatic

DCK-4232 None-isolated Instrument mode Yes 0-20,0-200,0-2000 Manual and Automatic

DCK-4332 Isolated Instrument and

Transmitter modeYes 0-20,0-200,0-2000 Manual and Automatic

Main Technical Specifications Conductivity Measuring range: 0～20、0～200、0～2000μS/cm（1.0cm-1 electrode） 0～200、0～2000μS/cm、0～20mS/cm （10.0cm-1 electrode）

(Three steps of ranges, selected through keyboard) Temperature measuring range: 0～60 Accuracy: 1.5%（FS） Stability: ±2×10-3(FS)/24h Operation pressure of conductance cell: 0～0.5Mpa Medium temperature: 5～50 Automatic temperature compensation: calculate compensation according to mathematic model , with 25 as standard condition (when the temperature compensation factor is zero, there is no temperature compensation for measurement) Power supply: AC 220V±10% 50Hz Power consumption: ≤2W Output current signal: isolated output 4～20mA, switchable between active and passive output (ex-factory setting is active output) Display mode: 3½ digits for conductivity, 3 digits for temperature Contact capacity: 3A/250V AC (for resistive load) Environment conditions: temperature: 0～50；humidity: ≤85%RH Electrode configured: 1.0cm-1 plastic electrode Screw thread size: 1/2"NPT (pipe thread) Cable structure: RVP+ coaxial cable 75-2 (double shielding) Cable length: normal 5m or specified as ______m Outline dimensions:96×96×130 mm ( height×width×depth) Slot dimension for installation: 91×91 mm ( height×width) Installation: Jam-in

DCK-3900 High-temperature Conductivity/Resistivity Double Windows Controller Performance features Temperature + conductivity + resistivity controller. Electrode consistent check can be met by jam-in Microchip. Conductivity/resistivity can be displayed optionally. Conductivity/resistivity and temperature over limit alarm can be set optionally. Conductivity/resistivity can be displayed at the same time with double-line LED digital canal. With function of digit calculating temperature compensation, it can preset and modify compensation parameters. Conductivity/resistivity at temperature of 25 or 90 can be displayed optionally. It is with features of stability of high temperature and reliable long time operation. Main Technical Specifications Measuring range: Conductivity : 0～20μS/cm Resistivity : 0.05~18.25 MΩ·cm Accuracy: 1.0%（FS） Stability: ±2×10-3(FS)/24h Auxiliary electrode: 0.1cm-1 High temperature sanitation 316 L stainless steel Medium temperature: 70～150 Temperature compensation : Automatic temperature compensation: calculate compensation with 90 as standard condition Power supply: AC 220V±10% 50Hz Power consumption: ≤4W Data connection port: RS485 port, Modbus agreement Output current signal: isolated output 4～20mA, switchable between active and passive output Maximum load impedance: 500Ω Max@ 24V DC Display mode: Red LED digit double-window display Contact capacity: 5A/250V AC (for resistive load) Environment conditions: temperature: 0～50；humidity: ≤85%RH Screw thread size: 1/2"NPT (pipe thread) Cable structure: RVP+ coaxial cable 75-2 (double shielding) Cable length: normal 5m or specified as ______m working pressure of conductance cel:0～1.0MPa Control output: ON/OFF double channels relay output. Load capacity of the relay: AC230V/7A Max; AC115V/10A Max. Auxiliary printer: WDJ-4680 paperless recorder+ printer Dimensions：96 × 96 × 130mm (height × width × depth) Slot dimensions for installation：91 × 91mm (height × width) Installation: Jam-in

CM-230（330）X Series Intelligent Conductivity Meter Performance features CM-230(330)X series intelligent on-line conductivity meter, it is the upgrade substitute meter of

CM230、CM-230SX 、330、

240、340.

It has keyboard setting electrode

constant , high、low limit alarm,

transferable 4～20mA current

signal output ， checking the

media temperature、μS/cm and

ppm (TDS)conversion through

the switching keys，automatic range conversion，three types of constant to be chosen

（0.1cm-1、1.0 cm-1、10.0 cm-1），larger measurement range.

It has ultra steady measurement collecting，large temperature range、low excursion design，can

switch conductivity/ temperature/TDS under the measurement condition，can give an alarm when the

water quality is over standard，high brightness back-light LCD display.

It is used for on-line monitoring and controlling of reverse osmosis 、electrodialysis、ion exchange

producing water system、cooling water control system and industrial water..

Model and performance function:

Function/model

Non-isolated

4mA signal

output

Automatic

measurement

range

Hi-limited

alarm setting

Hi/Lo

limited

alarm setting

Units of the

measurement

Probe

Constant

CM-230A

CM-230C

CM-230D

CM-330C

Main technical specification: Measurement range：

Conductivity: 0~19.99 0~199.9μS/cm (0.1cm-1 electrode)

0~19.99 0~199.9、0~1999μS/cm (1.0 cm-1 electrode)

0~199.9μS/cm 0~1999μS/cm 0~19.99mS/cm (10cm-1 electrode)

Temperature: 0-50

Auxiliary electrode：

1.00cm-1 plastic platinum gold electrode，1/2″（1/2 inch）pipe screw connection；

1.00cm-1 stainless steel electrode，1/2″（1/2 inch）pipe screw connection；

10.0 cm-1 Teflon platinum electrode，3/4″（3/4 inch）pipe screw connection；

The length of the cable：5m as ex work standard figure or according to the user’s specification；

Medium pressure：0～0.5MPa；

Medium temperature：0～50；

Component of temperature compensation：NTC；

Display mode：conductivity:3.5-bits LCD Digit display，temperature: 3- bits Digit display；

Accuracy：1.5%(FS)

Stability：±2×10-3（FS）/24h；

Temperature compensation：Digit calculating compensation， with 25 as the reference

temperature；

Output signal ：non- isolated，transferable 4～20mAcurrent；

Maximum load impedance :300Ω Max@ DC 9V ；

Relay load capacity：AC 230V/5A Max （without electromagnetic induction）；

Output control model：ON/OFF two contacts relay output;

Power supply ：AC 220V±10%，50Hz；

Power consumption：2W

Environment conditions：Temperature：0～50； Humidity：≤85%RH；

Outline dimension：48×96×100mm(height×width×depth)

Slot dimension for installation：45×91mm(height×width)

Installation: Jam-in

CM-230 Conductivity Monitor

Performance features This instrument is a panel instrument for on-line monitoring of industrial process conductivity. Range switch over and constant check can both be freely set and adjusted through the operation component on the rear panel; unique signal collecting and processing technology and special thick film circuit are adopted to make measurement accurate and operation stable; there are also other features such as linearzed data, automatic temperature compensation, not subject to the length change of cable and maintenance-free. It’s an ideal auxiliary instrument of various types of small pure water equipment.

Main technical specifications Measurement range: 0~20 0~200 0~2000μS/cm

Accuracy 1.5% (FS)

Stability ±2 × 10-3 (FS) / 24h

Auxiliary electrode Plastic structure; constant: 1.0cm-1

Temperature compensation NTC

Medium temperature 5~50

Output signal Non-isolated 4-20mA signal output

Maximum load impedance 300Ω Max@ 24V DC, instrument mode

Thread dimension 1/2〃pipe thread

Medium pressure 0~0.5Mpa

Cable composition RVP + coaxial 75-2 double shielding

Cable length 5m or on other agreement (5~30m)

Temperature compensation Automatic compensation， with 25 as the reference temperature

Display Back light 3.5-bit LCD

Power supply AC 220V ±10% 50Hz

Power consumption ≤1W

Environment conditions Temperature: 5~50 ；Humidity: ≤85%RH

Dimensions 48 × 96 × 100mm (height × width × depth)

Slot dimensions for 45 × 91mm (height × width)

Installation Jam –in

CM-230SX Hi/Lo Limited Conductivity Controller

Performance features This instrument is a panel instrument for online monitoring of industrial process conductivity. The measurement range and constant has been set by original manufacturer. It can be set alarm for high or low limit of conductivity .It has automatic temperature compensation with 25 as reference temperature. It features stable operation and accurate measurement. And it is widely used in online monitoring of water quality for electrodialysis, reverse osmosis system and common pure water producing system. It’s an ideal auxiliary instrument of various types of small pure water equipment.

Main technical specifications Measurement range: 0~20μS/cm，0~200μS/cm，0~2000μS/cm （Fixed range which has been set by the manufacturer can not be changed by customers: So please indicate which measure range will be needed before placing an order）

Accuracy:1.5% (FS)

Stability:±2 × 10-3(FS) / 24h

Auxiliary electrode: Plastic structure; constant: 1.0cm-1

Temperature compensation component: NTC

Medium temperature:5~50

Control output mode: ON/OFF relay output

Relay load capacity: AC 230V/7A Max ; AC 115V/10A Max

Thread dimension:1/2″pipe thread

Medium pressure:0~0.5Mpa

Cable composition: RVP + coaxial 75-2 double shielding

Cable length:5m or on other agreement (5~30m)

Temperature compensation: Automatic compensation， with 25 as the reference temperature

Display:3.5-bit LCD

Power supply: AC 220V ±10% 50Hz

Power consumption:≤1W

Environment conditions: Temperature: 5~50；Humidity: ≤85%RH

Dimensions:48 × 96 × 100mm (height × width × depth)

Slot dimensions for installation:45 × 91mm (height × width)


CM-232 Double Channels Conductivity Monitor Performance features This instrument is a panel instrument for on-line monitoring of industrial process conductivity. Measurement range and constant check have been adjusted by manufacturer. Easy installation and operation, accurate measurement and stable operation. There are also other features such as linearized data, automatic temperature compensation, not subject to the length change of cable and maintenance-free. It’s an ideal auxiliary instrument of various types of small pure water equipment. Main technical specifications Measurement range: Inflow water: 0~200μS/cm outflow water: 0~20μS/cm

Inflow water: 0~2000μS/cm outflow water: 0~200μS/cm

Accuracy 1.5% (FS)


Auxiliary electrode Plastic structure; constant: 1.0cm-1

316 L stainless steel constant: 0.1cm-1

Temperature compensation component

NTC

Medium temperature 5~50


Medium pressure 0~0.5Mpa； 0~1.0Mpa

Cable composition RVP+ coaxial 75-2 double shield

Cable length 5m or on other agreement(5~30m)

Temperature compensation Automatic compensation ， with 25 as the reference temperature

Display 3.5-bit LCD


Power consumption ≤1W

Environment conditions Temperature: 5~50 ；Humidity: ≤85%RH


Slot dimensions for installation 45 × 91mm (height × width)

Installation Jam-in

CMS-230 High Salinity Conductivity Monitor Performance features This instrument is a panel instrument for on-line monitoring of industrial process conductivity. Range switch over and constant check can both be freely set and adjusted through the operation component on the rear panel; unique signal collecting and processing technology and special thick film circuit are adopted to make measurement accurate and operation stable; there are also other features such as linearized data, automatic temperature compensation, not subject to the length change of cable and maintenance-free. It’s an ideal auxiliary instrument of various types of small pure water equipment. Main technical specifications Measurement range: 0~20mS/cm (Note:1 mS/cm=1000μS/cm)

Accuracy:1.5% (FS)

Stability:±2 × 10-3 (FS) / 24h




Output signal: Non-isolated 4-20mA signal output

Maximum load impedance:300Ω Max@ 24V DC, instrument mode

Thread dimension:1/2〃pipe thread





Display: Back light 3.5-bit LCD

Power supply: AC 220V±10% 50Hz


Environment conditions: Temperature: 0~50 ；Humidity: ≤85%RH




:

TDS-230 Consistence Monitor Performance features This instrument is a panel instrument for on-line monitoring of industrial process consistence monitor. Range switch over and constant check can both be freely set and adjusted through the operation component on the rear panel; unique signal collecting and processing technology and special thick film circuit are adopted to make measurement accurate and operation stable; there are also other features such as linearized data, automatic temperature compensation, not subject to the length change of cable and maintenance-free. It’s an ideal auxiliary instrument of various types of small pure water equipment. Main technical specifications Measurement range: 0~20 0~200 0~2000ppm

Accuracy:1.5% (FS)










Display: Back light 3.5-bit LCD


Maximum load impedance:300Ω Max@24V DC, instrument mode



Environment conditions Temperature: 5~50

Humidity: ≤85%RH




CM-240 Conductivity Monitor Performance features This instrument is a panel instrument for on-line monitoring of industrial process conductivity. Range switch over and constant check can both be freely set and adjusted through the operation component on the rear panel; unique signal collecting and processing technology and special thick film circuit are adopted to make measurement accurate and operation stable; there are also other features such as linearized data, automatic temperature compensation, not subject to the length change of cable and maintenance-free. It’s an ideal auxiliary instrument of various types of small pure water equipment. Main technical specifications Measurement range: 0~20 0~200 0~2000μS/cm

Accuracy:1.5% (FS)






Maximum load impedance:300Ω Max@ 24V DC, instrument mode



Cable composition: RVP + coaxial 75-2 double shield



Display:3.5-bit Red LED



Environment conditions: Temperature: 5~50 ；Humidity: ≤85%RH




CM-330 Conductivity Controller Performance features This instrument is a panel instrument

for on-line monitoring of industrial

process conductivity. Range switch

over and constant check can both be

freely set and adjusted through the

operation component on the rear panel;

unique signal collecting and processing

technology and special thick film

circuit are adopted to make

measurement accurate and operation stable; there are also other features such as linearized data,

automatic temperature compensation, not subject to the length change of cable and maintenance-free.

It has control function, including setting of over limit of conductivity, and the outputs are control

contacts. It’s an ideal auxiliary instrument of various types of small pure water equipment.

Main technical specifications

Measurement range:0~20, 0~200, 0~2000 (μS/cm) optional

Accuracy:1.5% (FS)


Auxiliary electrode:1.0cm-1 plastic electrode





Cable composition: RVP + coaxial 75-2 double shield



Display:3.5-bit LCD


Relay load capacity: AC 230V/7A Max ; AC115V/10A Max



Environment conditions: Temperature: 0~50 ；Relative humidity: ≤85%




CM-330D Conductivity Controller Performance features This instrument is a panel instrument for

on-line monitoring of industrial process

conductivity. Range switch over and

constant check can both be freely set and

adjusted through the operation component

on the rear panel; unique signal collecting

and processing technology and special thick

film circuit are adopted to make

measurement accurate and operation stable; there are also other features such as linearized data,

automatic temperature compensation, not subject to the length change of cable and maintenance-free.

It has control function, including setting of over limit of conductivity, and the outputs are control

contacts. It’s an ideal auxiliary instrument of various types of small pure water equipment.

Main technical specifications Measurement range 0~20, 0~200, 0~2000 (μS/cm) optional

Accuracy 1.5% (FS)


Display mode Back light 3.5 LCD digital display

Auxiliary electrode 1.0cm-1 plastic electrode


Control output mode ON single contact relay output

Relay load capacity AC 230V/5A Max; AC115V/10A Max

Environment conditions Temperature: 0~50 ；Relative humidity: ≤85%

Temperature compensation Automatic compensation, with 25 as the reference temperature


Cable composition RVP + coaxial 75-2 double shielding

Operation pressure of conductance cell 0～0.5MPa

Cable length 5m or on other agreement


Slot dimensions for installation 45 × 91mm (height × width)

Installation Jam-in

DDY-2327 Portable Conductivity Monitor Performance features This instrument is suitable for conductivity measurement of

outdoors. Multi-purpose software is adopted to make

measurement accurate and performance stable. It features

with such as floating digit, direct reading, and automatic

measurement range and temperature measurement.

Main technical specifications

Measurement range: 0~20μS/cm， 0~200μS/cm，

0~2000μS/cm （Measurement range switched over automatically）

Temperature range:0~50

Conductivity accuracy:1.5% (FS)

Temperature accuracy:0.5




Display:3.5-bit LCD

Power supply: DC 9V battery

Weight: About 150g (batteries not included)

(1) Environment conditions Temperature: 0~50

(2) Humidity: ≤85%RH

(3) No strong electro-magnetic field interference except earth magnetic field

Dimensions:150 × 70 × 25mm

Temperature compensation factor No Temperature compensation and Temperature compensation

could be set, conductivity value under temperature compensation factor: 0-7%.

It is powered off automatically each time running 5 minutes.

SERIES OF RESISTIVITY METER DRK-7361 Resistivity Controller

Features DRK-7361 is an instrument for online monitoring

and controlling resistivity of industrial process

water quality. It is a combination of resistivity and

temperature measurement. With jam-in microchip it

has functions of electrode constant input, check,

setting of resistivity over limit alarm and control

through keyboard. It is widely used for industrial

online measuring and controlling of ultra-pure water,

high-pure water in pharmacy and electronic

industry.

Main Technical Specifications Measurement range: 0～18.25MΩ·cm


Stability: ±2×10-3（FS）/24h

Auxiliary Electrode: constant 0.05cm-1; sanitary 316L stainless steel titanium cylindrical electrode

Medium pressure: 0~0.5Mpa

Thread dimension: 1/2″pipe thread


Temperature compensation : Automatic compensation， with 25 as standard condition

Cable length: 10m or on other agreement _____m

Output signal: Isolated 4~20mA analog quantity output, (instrument mode).

Display mode: red LED digit double windows display, Resistivity: 3.5bit, Temperature: 3bit

Data communication: RS485 data connection port

With resistive load:500ΩMax@24V DC


Load capability of the relay: AC 230V/7A Max; AC 115V/10A Max

Auxiliary printer: WDJ-4680 paperless recorder + printer

Environment conditions: (1) temperature: 0～50 （2）humidity ≤85%RH


Power spend: ≤4W

Dimensions:96×96×130mm (height × width × depth)

Slot dimension for installation: 91×91 mm ( height×width)


DRK-7461 Resistivity Controller Features

DRK-7461 is an instrument for online monitoring and

controlling resistivity of Industrial process water quality.

With jam-in microchip it has functions of electrode

constant input, check, setting of resistivity high limit

alarm and control through keyboard .It is widely used for

comparing and monitoring the quality change before

treatment and after treatment of EDI and anion-cation

exchange bed.

Main Technical Specifications

Measurement range: 0～18.25MΩ·cm

Auxiliary Electrode constant: 0.05cm-1




Temperature compensation: automatic compensation with 25 as standard condition

Data communication: RS485 data connection port

Signal output: Analog signal 4～20mA (load characteristics :500Ω Max@24V DC)

Control output Mode: ON/OFF double relays output

Load capability of the relay: AC 230V/7A Max; AC 115V/10A Max

Alarm Mode: resistivity low limit alarm and setting of action backlash can avoid critical shake


Environment conditions: temperature: 0～50；humidity ≤85%RH


Outline dimensions: 96×96×130mm (height×width×depth)

Slot dimension for installation : 91×91mm (height×width)


DRK-7561 Resistivity Controller Features It is an instrument for online measuring and controlling

conductivity/resistivity of Industrial process water quality.

With jam-in microchip it has functions of electrode

constant input ,check ,setting of resistivity high limit

alarm and control through keyboard .It is widely used for

comparing and monitoring the quality change before

treatment and after treatment of EDI , anion-cation

exchange bed and two grade reverse osmosis.

Main Technical Specifications Measurement range:

Resistivity : 0～18.25MΩ·cm Auxiliary electrode : 0.1 cm-1

Conductivity : 0～20μS/cm(conductivity) Auxiliary electrode: 0.05 cm -1

Accuracy: 1.5%(FS) (resistivity）; 2.0 %( FS) (conductivity)


Temperature compensation: automatic compensation with 25 as standard condition


Screw thread size: 1/2"NPT (pipe thread)

Medium pressure: 0~0.5Mpa

Cable structure: RVP+ coaxial cable 75-2 (double shielding)

Cable length: conductivity normal 5m or specified as ______m

Resistivity normal 10m or specified as ______m

Signal output: Analog signal 4～20mA (load characteristics :500Ω Max@24V DC), switchable

between active and passive output (ex-factory setting is active output)

Display: conductivity /resistiivity3.5 red LED, Temperature 3 red LED.


Environment conditions: temperature: 0～50 humidity ≤85%RH


Power consumption: ≤4W

Load capacity of the relay：AC 230V/7A Max; AC115V/10A Max.



Slot dimension for installation : 91×91mm (height×width)


DRK-4000 Series of Resistivity Controller

Features DRK-4000 series controllers are the kind of intelligent industry on-line controllers. There is a flush type CMOS chip inside the controller for resistivity controlling, so the controller is rich of the software function. The controller could be set and controlled the Resistivity low-limited alarm; switch over the value of conductivity and resistivity; insulated transferable 4-20 MA current signal output; work as controller / transformer; work with the PLC / servo system conveniently ; Connect with all the 4-20 MA current signal output systems. Due to the nice appearance and the friendly operation mode, the DRK-4000 controller has special features. The controller has different kinds of the functions, competitive price and excellent performance; all these can meet the requirements of different level users. The controller can widely used in the measurement of EDI, Ion exchange, Hi-pure water, Ultra water… Technical Specification Measurement Range: Resistivity: 0～18.25MΩ·cm Conductivity: 0.050～2.0μS/cm Accurate: 2.0 %( FS) Stability: ±2×10-3（FS）/24h Auxiliary Electrode: constant 0.05cm-1; sanitary 316L stainless steel titanium cylindrical

electrode Medium temperature: 5～50 Temperature compensation : Automatic compensation， with 25 as standard condition Display mode: LCD digit double windows display, Resistivity/Conductivity: 3.5bit, (the conductivity value could be display transiently) Contact point mode: ON/OFF, 5A/250V AC Environment conditions: (1) temperature: 0～50 （2）humidity ≤85%RH Power supply: AC 220V±10% 50Hz Power spend: ≤3W Outline dimensions: 96×96×130mm (height × width × depth) Instrument panel hole: 92×92mm (height × width) Installation: Jam-in

Function

Technical Sheet

4-20mA signal output (Load characteristic)

Isolate Meter mode

output Transformer

output

Switch signal output

DRK-4220

DRK-4220A

DRK-4220C

Type

RM-220/320 CRM-420 CRC-520 Resistivity Monitor/Controller

Performance features

The instruments of this series are on-line panel-mode

high-purity water resistivity/conductivity instruments,

which is suitable for on-line water quality monitoring of

EDI and high-purity water produced by anion-cation

mixing and exchanging bed. It’s measurement accuracy

is high since it adopts unique signal collection and multi

automatic temperature compensation technologies; 316L stainless steel electrode is configured to

ensure long term and stable operation. It also has some optional functions such as control, alarm,

4~20mA electric current loop output, etc; its high-end

product adopts high performance SCM as processing

core for more stability and accuracy. It also has the

function of switching display between specific

conductance/resistance.

Type and basic function

RM-220 RM-320 CRM-420 CRC-520

Control, alarm × √ × √

4-20mA output √ × √ ×

Switching display between

conductance/resistance × × √ √

Main technical specifications Measurement range: 0～18.2MΩ·cm Accuracy: 2.0 %( FS) Stability: ±2×10-3（FS）/24h Supporting electrode parameters: Material: sanitary level 316L stainless steel Electrode constant: 0.05 cm-1 Output signal: 1) Switch quantity (a group of switching contact) 2) Analog quantity 4 ～ 20mA (load characteristics 0-300Ω) Temperature compensation: automatic

Type Option

function

compensation with 25 as standard condition Medium temperature: 5～50 Thread size: 1/2" pipe thread Medium pressure: 0～0.5MPa Cable structure: RVP+ coaxial cable 75-2 (double shielding) Cable length: 10m or specified as ______m Display mode: LCD display (ordinary type/background-light type) Power supply: AC 220V±10% 50Hz Power consumption: ≤1W Environment conditions: (1) temperature: 0～50 （2）humidity ≤85%RH Outline dimensions: 48×96×100mm (height×width×depth) Instrument panel hole: 45×91mm (height×width) Installation: Jam-in

REVERSE OSMOSIS PROGRAM CONTROLLER ROC-8221A Reverse Osmosis Controller Performance Features ROC-8221A is a combined control instrument of a single-stage reverse osmosis controller and double-channel on-line conductivity instrument. It can perform the operational test, status control and the on-line monitoring of inlet water, producing water, the temperature of the water and desalinization ratio of the water quality conductivity, displayed by LCD large screen. The interface is friendly, menu-driven operation is used; multiple group parameter can be set and modified. The requirement of automatic operation of the multiple controlling ways of the reverse osmosis system can be met. Main Technical Indexes: Reverse osmosis collection point: Raw water tank high level, raw water tank low level, low pressure alarm, high pressure alarm, pure water tank high level, pure water low level, pretreatment backflush chain; Reverse osmosis control point: inflow valve, low pressure pump, high pressure pump, flushing valve, conductivity over limit let valve Collect input signal mode: direct current power supply, pull electrical digit, all terminals are isolated . Conductivity Measurement Range:

1) inflow water 0~2000 μS/cm 2)Outflow water 0～20.00；0～200.0μS /cm (switched automatically)

Accuracy: 1.5 level Auxiliary electrode: 1.0 cm-1 Working pressure of conduct cell: 0~0.5 MPa Automatic temperature compensation:1~49°C Effective distance:≤30m (standard 5 m ,or ordered ahead) Displaying mode: LCD 128×64 backlight. Load capability of the relay: AC 250V/3A Max Power consumption: ≤3W Power supply : DC24V (±4V) Application environment : temperature 0~50 ; humidity ≤85%RH Outline dimension:96×96×103mm (height×width×depth) Slot dimension for installation: 91×91mm (height×width) Installation: Jam-in

ROC-8221 Reverse Osmosis Controller

Performance Features This instrument is a combined control instrument of a single-grade reverse osmosis controller and double-channel on-line conductivity instrument. It can perform the operational test, status control and the on-line monitoring of inflow water, producing water, the temperature of the water and desalinization ratio of the water quality conductivity, displayed by LCD large screen. The meter is easy to operate and menu-driven operation is used; multiple group parameters can be set and modified. The requirement of automatic operation of the multiple controlling ways of the reverse osmosis system can be met.

Main Technology Index Reverse osmosis collection point: Raw water tank high level, raw water tank low level, low pressure alarm, high pressure alarm, pure water tank high level, pure water low level, pretreatment backflush chain; Reverse osmosis control point: inflow valve, low pressure pump, high pressure pump, flushing valve, conductivity over limit let valve Collect input signal mode: direct current power supply, pull electrical digit, all terminals are isolated. Measurement range : inflow water 0~2000 μS/cm

outflow water 0~20、0~200μS/cm(switched automatically) Accuracy:1.5level Matching electrode: 1.0 cm-1 Working pressure of conduct cell:0~0.5 MPa Automatic temperature compensation:1~49°C Measuring distance:≤30m (standard 5 m ,or ordered ahead) Displaying mode: LCD 128×64 backlight ,displaying in English Load capacity of the relay: AC 250V/3A Max Power consumption : ≤3W Power supply :AC 220v ± 10% 50 HZ Application environment : temperature 0~50 ; humidity ≤85%RH Outline dimension: 96×96×130mm( height×width×depth) Slot dimension for Installation :91×91 mm(height×width) Installation : Jam-in

ROC-HY Reverse Osmosis Controller Operation Manual

Performance Features The instrument is a combination

controller of reverse osmosis and online

conductivity/resistivity meter. It can perform

the operation test of system, state

control and online monitoring of

conductivity/resistivity value(combination of PLC

and conductivity/resistivity meter). ROC-HY is

widely used in the one stage of RO system for

automatic management of RO+DI produce water ; the

management of Lab ultra water system.

Main Technology Index Reverse Osmosis collection point: Raw water no water protection, High pressure full water protection,Operation reposition. Reverse Osmosis control point: High pressure pump, Cycle pump, Flush valve, RO outlet valve,Disinfection valve, Disinfection discharge valve, DI pure water outlet valve, Internal cycle valve. Power supply: DC24V (a power switch should be installed before designing the shell) Power consumption: ≤7.2W Environmental condition: 1) temperature: 0~60; 2) humidity: ≤ 85% RH. Accuracy: 1.5 level Output contact capacity load: 5A/250V AC 3A/24V DC Updating rate of collecting result: ≤1sec/per time Working pressure of conductance cell: 0~0.2Mpa Automatic temperature compensation: 1~49 Interface mode: LCD display, English/sign display, touch key Measurement range TDS1 Raw water conductivity : 0-1000 ppm (auxiliary electrode 1.0 cm-1 ) TDS2 RO produce water conductivity: 0-100 ppm(auxiliary electrode 1.0cm-1) DI produce water resistivity: 0-18.2 MΩ·cm (auxiliary electrode 0.05cm-1) Return when over-time limit key. Under normal operation, not in the main interface, if there is no any key were pressed within 2 minutes, it will come back to the main menu automatically . Outline dimension: 90 × 150 × 46mm (height × width × depth) Slot dimension: 57 × 106mm (height × width) Installation: Panel

ROC-4313 Two stage reverse

osmosis conductivity controller

Performance Features The instrument is combination of two stage

reverse osmosis controller and on-line

conductivity monitor. It is a special-purpose

measurement and control system. This system

has the functions of automatic test, operation

test, status control, display, letter hint, indicating light display etc. The controller

aggregates all the advantages of PLC controller and the meter for measuring water quality. Main technical indexes

Reverse osmosis collecting point

Raw water tank level, middle tank level, no water protection, handle/automatic control, first stage pressurization pump low/high pressure protection, second stage pressurization pump high pressure protection, and so on.

Collecting input signal direct current power supply, pull electrical digit, all terminals are isolated .

Reverse osmosis controlling point

feed water pump, first-grade pressurization pump, second-grade pressurization pump, inlet water valve, pretreatment valve, flushing valve, first-grade over-limit outflow valve, second-grade over-limit outflow valve.

Measuring collection point raw water conductivity collect ,first-stage outlet water conductivity collect, and second-stage outlet water as well as temperature collection .

Measuring range

Raw water conductivity 0 ～ 20mS/cm 、 0 ～

2000μS/cm(match 10cm-1 or 1.0cm-1 electrode) first-stage reverse osmosis conductivity 0～200μS/cm(match 1.0 cm-1

electrode) second-stage reverse osmosis conductivity 0～20μS/cm(match 0.1cm-1 electrode)

Power supply voltage 24V DC (switch should be installed outside when designing)Accuracy 1.5 level Output control mode ON single contactor output Load capacity of output contact 5A/250V AC 3A/24V DC Rate of renewal of connecting ≤1second\time Operation pressure of conductance 0～0.5Mpa Temperature compensation automatic temperature with 25 as reference temperature Outline dimensions 130×180×60mm(height ×width ×depth) Slot dimension for installation 122×172mm (height× width) Installation control plate panel

ROC-3313 Reverse Osmosis Controller

Performance Features

The instrument is a combined control

instrument of a reverse osmosis controller and

an on-line conductivity instrument. It can

perform the operation test, status control and

on-line monitoring of water quality

conductivity (combining PLC controller and

conductivity meter). It takes multiple

anti-interference measures, adopts unique

process flow and graphical control panel with

LED indicator lamp embedded, the interface is

friendly; menu-driven operation is used, multiple groups of parameters can be set and modified, the

requirements of automatic operation are met.

Main technical specifications:

Reverse Osmosis collect point: raw water no water protection, low pressure protection, high

pressure protection, pure water tank high level protection, exterior operation, operation reposition

Reverse osmosis control point: raw water pump, high pressure pump, inflow valve, flush valve,

conductivity over limit let valve

Collecting input signal: direct current power supply, pull electrical digit, all terminals are isolated.

Power voltage: AC 220V±15% 50Hz Power consumption: ≤3W

Environment conditions: 1) temperature: 0～50; 2) humidity: ≤85%RH

Measuring range: 0～200μS /cm accuracy: 1.5 level

Controlling output mode: ON single contact relay output

Resistivity load impedance: AC 250V/3A Max.

Operation pressure of conductance cell: 0～0.5Mpa

Medium temperature:5～50

Temperature compensation: automatic temperature with 25 as reference temperature

Distance of measuring range: less than 30m (the ex-factory configuration of electrode cable is 5m

unless there is a special agreement)

Display mode: 3 1/2-digit LED digital display

Electrode selected: 1.0cm-1


Slot dimension for installation: 122×172mm (height×width) Installation: Jam-in

ROC-2313 Reverse Osmosis Controller Performance Features The instrument is a combined control instrument of a reverse osmosis controller and an on-line conductivity instrument. It can perform the operation test, status control and on-line monitoring of water quality conductivity (combining PLC controller and conductivity meter). It takes multiple anti-interference measures, adopts unique process flow and graphical control panel with LED indicator lamp embedded, the interface is friendly; menu-driven operation is used, multiple groups of parameters can be set and modified, the requirements of automatic operation are met. Main technical specifications: Reverse Osmosis collect point: raw water no water protection, low pressure protection, high pressure protection, pure water tank high level protection, exterior operation, operation reposition Reverse osmosis control point: raw water pump, high pressure pump, inflow valve, flush valve, conductivity over limit let valve Collecting input signal: direct current power supply, pull electrical digit, all terminals are isolated . Power voltage: AC 220V±15% 50Hz Power consumption: ≤3W Environment conditions: 1) temperature: 0～50; 2) humidity: ≤85%RH

Measuring range: 0～20μS /cm，0～200μS /cm，0～2000μS /cm （Fixed range which has been set by the manufacturer can not be changed by customers: So please indicate which measure range will be needed before placing an order. The ex-factory standard is 0-200μS /cm without prior indication.） Note: 0～2000μS /cm is suitable for the equipment with conductivity of the outflow water 100～2000μS /cm, with conductivity lower than 100μS /cm, measure range 0～200μS /cm or 0～20μS /cm should be selected. Accuracy: 1.5 levels Controlling output mode: ON single contact relay output Resistivity load impedance: AC 250V/3A Max. Operation pressure of conductance cell: 0～0.5Mpa Medium temperature:5～50 Temperature compensation: automatic temperature with 25 as reference temperature Distance of measuring range: less than 30m (the ex-factory configuration of electrode cable is 5m unless there is a special agreement) Display mode: 3 1/2-digit LED digital display Electrode selected: 1.0cm-1

Outline dimensions: 96×96×130mm (height×width×depth) Meter board hole: 91×91mm (height×width) Installation: Jam-in

RO-2003 Reverse Osmosis Controller

Performance Features

RO-2003 controller combines the

typical operation modes of various

medium and small reverse osmosis

systems, adopts high-performance

computer chip and takes multiple

reliability measures, the technology

is mature and operation reliable; the

control panel visually displays the

operation status of the system by

visual flow chart with LED

indication lamp embedded. RO controller operates in a “five-in-four-out” way.


Reverse osmosis collect point: five in; no water protection, low pressure protection, high pressure

protection, water level protection, exterior operation.

Reverse osmosis control point: four out; raw water pump, high pressure pump, inflow valve, flush

valve

Collecting input signal: direct current power supply, pull electrical digit, all terminals are isolated .

Power voltage: AC 220V±15% 50Hz

Power consumption: ≤2W

Environment conditions: 1) temperature: 0～50；2) Humidity: ≤85%RH

Controlling output mode: ON single contact relay output

Resistivity load impedance: AC 250V/3A Max.

Outline dimensions: 48×96×100mm（height×width×depth）

Hole dimension: 45×91mm（height×width）


FLOW METER WLG-8350 Series of Intelligent Network Flow Meter of Turbo Type

Model and Function

Function Model

Pulse input 4-20mA output2 channels OC door output

U disk connection

Communication connection

WLG-8350

WLG-8351

WLG-8352

WLG-8353

Input Instantaneous value range: -9999~9999 radix point position could be set

Cumulation value range: 0~99999999

radix point position could be set

Resolution: 1/20000 Instantaneous value

Input signal type: pulse

Pulse: 0.1~150 KHz

Basic error: Less than ±0.2%F.S

Controlling period of measuring: 0.2

second

Record Record capacity：4MB

Record interval：1second ~59 minutes 59 seconds could be selected. Cycle record or full record

suspends could be chose.

Record time：The computational formula between the record time and record interval ：

Record days = （record capacity × record interval ）/（24×3600）

72 hours is the shortest time record; 29 years is the longest time record.

Record content: instantaneous value

Alarm

Alarm output: instantaneous flow Hi-lo limited alarm mode and cumulative volume preset output.

OC door output ，voltage less than 30V， current less than 50mA

Transmit

isolated output

4mA~20mA，0mA~10mA，0mA~20mA DC current output, could be selected by setting . The

resistivity load is more than 600Ω. DC current output, select through setting. Load capacity should

larger than 600Ω

Output resolution：1/4000，error less than±0.5% F.S

Communication connection

isolated

RS485 domain communication

Instrument address : 0~99 ,which could be set

Communication rate: 2400、4800、9600、19200 could be selected by setting. It is should be note when

book the meter < 2400

There is a put-off when the meter reply the commend from the computer. The instrument will send the

relevant delay reply of the data when it received the order from the computer:

Be based on the “#” as the order of the rule, the delay reply ＜500μs ;other delay reply ＜100ms .

Auxiliary test software, and supply the Technical Support

Power supply of the transmitter

Normal power supply：power supply for the transmitter. The error of Output value is ±5% than the

standard value. The load is > 50mA

Power supply

24V DC，power consumption less than 10VA

PH/ORP METER pH/ORP-8150 Series of Single/Double Channels Intelligent pH and ORP Meter Performance Features: pH/ORP-8150 is a single/double channels pH/ORP meter, the

pH/ORP value of channel 1 or 2 can be displayed by single

channel, double-channel parameters can be also displayed

Simultaneously; Main parameters, temperature and mA

output value could be displayed on the screen synchronously,

the temperature compensation can be set as manual or

automatic mode.

This product is widely used for chemicals, pharmacy,

environmental protection, metallurgy, power factory, paper

making, food and water supply etc.

Main technical specifications: Measure range: pH: 0~14pH；ORP: -1999mV ~ +1999mV Temperature: 0~99.9

Resolution: pH: 0.01pH, mV: 1mV, T: 0.1; Accuracy: pH: ±0.1pH, mV: ±0.5mV, T: ±1 Stability: ≤0.05pH/24h, ≤0.2/24h, ≤0.03mA/24h; Automatic/Manual temperature compensation range:

0~99.9; Automatic three point calibration function; Standard pH solution: 4.01, 6.86, 9.18; Input resistivity resistance: larger than 1.5×1012; The pressure resistance of the electrode: 0~0.6MPa Control range: pH: 0.00~14.00; ORP: -1999~+1999mV Power supply: DC 24V (±4V); Environmental condition: temperature: 0~50;

Humidity: ≤85%RH; Outline dimension: 96×96×103mm (height × width × depth); Slot dimension for installation: 91×91mm (height × width) Installation Jam-in

pH/ORP-8571 pH-meter/oxidation-reduction Potential Controller

Performance Features: pH/ORP-8571 is on-line intelligent industrial pH (ORP) controller. It is suitable for online monitoring of pH/ORP in water treatment, electronic power, chemical industry, pharmacy, environment protection, breeding industry, and so on.


Display mode: with backlight 128×64 lattice LCD display The range of automatic temperature compensation: 0~99.9 Stability: pH≤0.05pH/24H, ORP≤2mV/24h, T≤0.2/24h ≤0.03mA/24h Identify automatically pH buffer and three point calibration. pH standard liquid: 4.01, 6.86, 9.18. ORP standard liquid: any Input impedance: ＞1.5×1012 Electrode pressure resistance: 0~0.6 MPa Measuring distance: ≤ 20m(standard configuration for electrode cable:5m).Please use pH transducer for overlong range. Control range: 0~14pH ; －1999mV~＋1999 mV

Control output: high limit, low limit double rode ON/OFF double contact point output. Capacity of contact point: AC230V/5A Max; AC 115V/10A Max Communication: RS485 output 4~20mA current output: isolated, transferable, reverse, optional meter/transmitter output. The maximum load impedance: 500 Ω

Max@24V DC Power supply: AC 220V±10% 50Hz Environment conditions: humidity: ≤

85%/RH; no strong electro-magnetic field interference except earth magnetic field Outline dimensions: 96×96×130mm (height×width×depth) Slot dimension for installation: 91×91mm Installation: Jam-in

measurement range 0~14 pH

resolution 0.01 pH

pH

accuracy ± 0.05 pH

measurement range -1999mV~+1999mV

resolution ± 1 mV

ORP

accuracy ± 2 mV

measurement range 0~99.9

resolution 0.1

TEMPERATURE

accuracy ± 0.1

pH/ORP-4571 pH/ORP Controller

Performance Features: pH/ORP-4571 is on-line intelligent industrial pH (ORP) controller. The instrument is suitable for online monitoring of pH/ORP in water treatment, electronic power, chemical industry, pharmacy, environment protection, breeding industry, and so on.

Main technical indexes

Display: LCD. Automatic temperature compensation:

0~99.9ºC. Stability ： pH ≤ 0.05PH/24h ； ORP ≤

2mV/24h，T≤0.2/24h，≤0.03mA/24h。 Identify automatically pH buffer and three

point calibration. (Details in item 5-calibration)

pH standard liquid: 4.01, 6.86, 9.18 ORP standard liquid: any Input impedance: ＞1.5×1012 Electrode pressure resistance: 0~0.6 MPa Measuring distance: ≤ 20m (standard

configuration for electrode cable: 10m). Please use pH transducer for overlong range.

Control range: 0~14pH ; －1999mV~＋1999 mV

The mode of control output: high limit, low limit double rode ON/OFF double contact point output.

Capacity of contact point: AC230V/5A Max; AC 115V/10A Max

4~20mA current output: isolated, transferable, reverse, optional

meter/transmitter output. Circular reisitivity: 500ΩMax@24V DC Power supply: AC 220V±10% 50Hz Environment conditions: humidity: ≤

85%/RH; no strong electro-magnetic field interference except earth magnetic field

Control mode: Relay control Load capacity of the relay：AC230V/5A

Max; AC115V/10A Max Displaying：pH/ mV /temperature value Searching: the Hi/Lo limited

measurement range, the error marks Outline dimensions: 96×96×120mm

(height× width ×depth) Instrument panel hole: 91×91mm Installation: Jam-in

measurement range 0～14 pH

resolution 0.01 pH pH

accuracy ±0.1 pH

measurement range -1999mV ～ +1999mV

resolution ±1mV ORP

accuracy ±5mV

measurement range 0～99.9

resolution 0.1 TEMPERATURE

accuracy ±1

pH-4672 PID Intelligent Adjustment Controller

Performance Features: pH-4672 is a kind of precision instrument with microcomputer controlling. The instrument has many Technical features: the green color LCD screen with big character LCD display with backlight; the instrument‘s measurement date could be set through the menu and the data is accurate ; the instrument can anti-jamming ,all digital operation；when the instrument work with the dosing pump, the operation system can be dosing automatically which avoid the mistake of manual dosing.

Transferable, reversible, selectable between active and passive mode, photoelectric isolated 4-20mA output; identify the pH solution , three points calibration; automatic temperature compensation.

Be used in the measurement and PID calibration for the water treatment ﹑power﹑chemistry﹑medicine making﹑environment –protection …

Main Technical Specification Measurement range: pH : 0-14 pH Temperature: 0- 99.9 Resolution : pH:0.01 pH Temperature: 0.1 Accurate: pH: ±0.1 pH Temperature: ±0.1 Display : LCD big character display with backlight Automatic temperature compensation : 0-99.9 Stability: ≤0.05 Ph/24 h ≤ 0.2 /24h ≤ 0.03Ma /24h Automatic Three-point adjustment Standard Ph solution :4.01 6.86 9.18 Input resistivity load: more than 1.5×1012 Control range :pH 0-14 The fastest rate of Frequency output : 400 pulse/minute ,used in driving the metering

pump Power supply: :AC 220V ± 10 % 50 HZ Environment conditions: temperature: 0-50 humidity: ≤85%/RH; Outline dimensions: 96×96×130mm (height×width×depth) instrument panel hole: 91×91mm(height×depth) Installation mode: jam-in

pH/ORP-6241 pH/ORP Meter

Performance Features: pH/ORP-6241 controller is an industrial on-line analysis and monitoring instrument, with 51 series Single Chip Microcomputer (SCM) and CMOS interface chip adopted. It’s with various software functions, and has such features as easy installation and operation, strong anti-interference capability and little amount of maintenance work. High-accuracy temperature compensation is also adopted. The pH -6241 is suitable for environmental protection and on-line measurement; the ORP-6241 is widely used in OPR measurement of Water treatment, electronics industry, pharmacy, chemical, environment-protection… Main Technical Specifications pH measurement range : 0～14 pH ORP measurement range : －1000～+1000mV pH resolution: 0.01 pH ORP resolution: 1mV pH accuracy: 0.1 pH ORP accuracy ±1mV Electrode pressure resistance: 0～0.6Mpa Power supply: AC 220V±10% 50Hz Distance limit of measurement: ≤40m (standard configuration for electrode cable: 10m). Please use pH transducer for overlong range. Contact capacity: 3A（240V AC） Temperature of measured solution: 0～80 Environment conditions: humidity: ≤85%/RH; no strong electro-magnetic field interference except earth magnetic field Manual temperature compensation: 0～99 Stability: -1000-1000mV In-put Impedance: ≥ 1×1012Ω Output Signal: Isolated and transferable 4~20 mA current output. The maximum load impedance: 500ΩMax@24V DC Control output mode: ON single contact relay output Load capacity of the relay：AC230V/5A Max; AC115V/10A Max Outline dimensions: 96×96×130mm (height×width×depth) Slot dimension for installation: 91×91mm (height × width) Installation: Jam-in

pH-650 pH Controller Performance Features: pH-650 controller is an industrial on-line analysis and monitoring instrument. The instrument is suitable for online monitoring of pH/ORP in water treatment, electronic power, chemical industry, pharmacy, environment protection, breeding industry, and so on.

Main Technical Specifications pH measurement range: 0～14 pH Resolution: 0.01 pH Accuracy : ±0.1 pH Electrode pressure resistance: 0～0.6Mpa Power supply: AC 220V±10% 50Hz Distance limit of measurement: ≤20m (standard configuration for electrode cable: 10m). Please use pH transmitter for overlong range. Contact capacity: 3A（220V AC） Temperature of measured solution: 0～80 Environment conditions: humidity: ≤85%/RH; no strong electro-magnetic field interference except earth magnetic field Manual temperature compensation: 0～99 Output signal : non-isolated 4～20 mA Manual compensation : 0~99 Display: 3.5 bit LCD With resistive load:300ΩMax@24V DC Control output: ON single contact double relays output Relay load capacity：AC 230V/5A Max; AC115V/ 10A Max Auxiliary: Plastic-shell double combination electrode. Outline dimensions: 48×96×100mm (height×width×depth) Slot dimension for installation : 45×91mm Installation mode: Jam-in

ORP-651 Oxidation-reduction Potential controller

Performance Features: We really appreciate your selection of

ORP-651 controller. It is an industrial

on-line analysis and monitoring instrument.

It’s with various software functions, and has

such features as easy installation and

operation, strong anti-interference capability

and little amount of maintenance work.

Main Technical Specifications ORP measurement range: ±1000mV

Resolution: ±1mV

Accuracy: ±0.1 mV

Electrode pressure resistance: 0～0.6Mpa


Distance limit of measurement: ≤40m (standard configuration for electrode cable: 10m). Please use

ORP transmitter for overlong range.

Temperature of measured solution: 0～80

Environment conditions: humidity: ≤85%/RH; no strong electro-magnetic field interference except

earth magnetic field

Display: 3.5 bit LCD

Signal: Non-isolated 4~20mA current.

With resistive load:300ΩMax@24V DC


Relay load capacity：AC 230V/5A Max; AC115V/ 7A Max

Auxiliary electrode: ORP Electrode.

Power supply: AC220V±10% 50HZ


Slot dimension for installation : 45×91mm （height × width）


pH/ORP-542 pH /ORP Meter

Performance Features: pH/ORP-542 meter is an industrial on-line analysis and monitoring instrument. It’s with various software functions, and has such features as easy installation and operation, strong anti-interference capability and little amount of maintenance work. High-accuracy temperature compensation and pH operation compensation is also adopted.

Functions pH or ORP can be selected through menu. Back ground LCD digital display. Direct reading and accurate control with Micro chip for data processing Automatic or manual three-point calibration, which improves the measurement accuracy of the

instrument. 4～20mA current output for long-distance transmitting. It can optionally display pH mV value. Strong anti-interference capability and automatically reset in case of power off.

Main Technical Specifications pH measurement range ：0～14 pH ORP measurement range ：0～±1000mV Resolution ：0.01 pH, ±1mV Accuracy ：±0.05 pH, ±1mV Electrode pressure resistance: 0～0.6Mpa Power supply: AC 220V±10% 50Hz Distance limit of measurement: ≤20m (standard configuration for electrode cable 10m). Please use pH /ORP transmitter for overlong range. Temperature of measured solution: 0～80 Environment conditions: humidity: ≤85%/RH; no strong electro-magnetic field interference except earth magnetic field; no obvious acid or alkali mirage around . Manual temperature compensation: 0～99 Output signal : non-isolated 4～20 mA Load impedance:300Ω Outline dimensions: 48×96×100mm (height×width×depth) Instrument panel hole: 45×91mm Installation: Jam-in

pH/ORP-540 pH/ORP Meter Performance Features: pH/ORP-540 meter is an industrial on-line analysis and monitoring instrument. It’s with various software functions, and has such features as easy installation and operation, strong anti-interference capability and little amount of maintenance work. High-accuracy temperature compensation and pH operation compensation is also adopted. Functions

pH or ORP can be selected through menu.

Back ground LCD digital display. Direct reading and accurate control with Micro chip for data processing Automatic or manual three-point calibration, which improves the measurement accuracy of the

instrument. It can optionally display pH mV value. Strong anti-interference capability and automatically reset in case of power off.

Main Technical Specifications pH measurement range : 0～14 pH ORP measurement range: 0～±1000mV Resolution : 0.01 pH, ±1mV Accuracy: ±0.05 pH, ±1mV Electrode pressure resistance: 0～0.6Mpa Power supply: AC 220V±10% 50Hz Distance limit of measurement: ≤20m (standard configuration for electrode cable 10m). Please use pH /ORP transmitter for overlong range. Temperature of measured solution: 0～80 Environment conditions: humidity: ≤85%/RH; no strong electro-magnetic field interference except earth magnetic field; no obvious acid or alkali mirage around . Manual temperature compensation: 0～99 Outline dimensions: 48×96×100mm (height×width×depth) Display: 3.5 bit LCD Auxiliary: Plastic shell double combination electrode Output signal: pH /ORP -540, It can optionally display pH mV value Instrument panel hole: 45×91mm Installation: Jam-in

TRANSMITTER pHT-5431 pH Transmitter

Performance Features: Welcome to use pH-5431 isolated pH transmitter. It apply to pH signal collect of long distance and pH signal output , the direct output standard current signal is 4~20mA. It’s with various software functions, and has such features as easy installation and operation, strong

anti-interference capability and little amount of maintenance work. High-accuracy temperature compensation and pH operation compensation is also adopted.

Functions and Main Technical Specifications Functions

Back ground LCD digital display. Direct reading and accurate control with

Micro chip for data processing Automatic or manual three-point calibration, which improves the measurement accuracy of the

instrument. 4~20 mA current output is isolate, transferable, reversal, and can switch output mode of the

meter and transmitter. It has functions of menu input and operation error compensation. It can optionally display pH, mV value. It has strong anti-interference and automatically breaks away the power. It has the proof –water panel and operation keyboard.

Main Technical Specifications pH measurement range :0～14 pH Resolution: 0.01 pH Accuracy : ±0.1 pH Electrode pressure resistance: 0～0.6Mpa Display: 3.5 bit LCD digit display Distance limit of electrode cable: ≤20m (standard configuration for electrode cable: 10m). The maximum load impedance: 500Ω Max @ DC24V Temperature of measured solution: 0～99 Manual temperature compensation: 0～99 Environment conditions: temperature:0~50, humidity: ≤85%/RH; no strong electro-magnetic field interference except earth magnetic field Power supply : DC 24V±10% mA output: isolate, transferable, reversal 4~20 mA current, the switch output mode of meter and transmitter. Outline dimensions: 130×70×50mm (height×width×depth) Installation: Pipe or plane installation

CT-121Conductivity Transmitter

Performance Features: Conductivity Transmitter CT-121 is designed with one-piece

and hermetic, as a PLC controller and primary instrument of

monitor and controller, the transmitter has characters of

water-proof, damp-proof and installed directly at scene,

anti-interference, easy installation and good weatherability

etc.

Specifications Sealed, water-proof, one-piece design, fix settings

included.

Double line transmission, non-polarity

connection(automatic identification of the polarity)

Surface SMT technology

4~20mA standard current signal;

DC24V power supply

316L/Ti metal electrode

Automatic temperature compensation

Technical parameters:

Measure range: 0～20；0～200；0～2000μS/cm

Accuracy: ±1.5%(FS) of the readings

Shell: epitheca: ASA; Lower casing: nylon

Electrode: electrode:316L

Weight: about 200g

Operation environment: 0～50

Storage temperature: -15～60

Relative humidity: 0～100%RH

Current output: 4～20mA, in series

Power: DC 24V±5%

Maximum circle resistance: 24V@600Ω

Accuracy/precision: ±0.3mA@25

Installation: pipe installation

DBY-5100/5200 Conductivity Transmitter


5100 is an integration mode conductivity transmitter.

5200 is a fission mode conductivity transmitter. They can

meet long distance measurement of water solution

conductivity in the industrial processes. The all sealed

shell design meet the IP65 defending technology grade ,

can adapt to the wet environment .The any transferable

4~20mA isolated current sgnal can realize the operation

mode of meter/transmitter by change the connection

mode.

Technical Specification

Conductivity measurement range:

Electrode constant 0.1cm-1 : 0~20 μS/cm, 0~200 μS/cm

(optional)

Electrode constant 1.0cm-1 : 0~20 μS/cm, 0~200 μ S/cm 0~2000 μS/cm (optional)

Electrode constant 10.0cm-1 : 0~200 μS/cm, 0~2000 μS/cm 0~20 mS/cm (optional)

Temperature measurement range :0~50

Accuracy:1.5%(FS)

Stability: ±2×10-3 (FS)/24h

Signal output : isolate , transferable 4~20mA current ,

the optional output mode of meter/transmitter

Power supply: DC 24V±10%


Defending types :IP65 defending grade

The max circulative resistance : DC 24V@600Ω

Display mode : Conductivity : 3.5bit LCD digital

display , Temperature : 3bit digital display


Installation mode: pipeline installation(5100), plane installation(5200).

DBY-5600 Explosion-proof Conductivity Transmitter


The conductivity transmitter can meet Inflammable,

explosive gas ‘s industrial environment design. With the

transferable 4~20mA isolated current signals, can change

the connection mode which realize meter /transmitter’s

operation mode .

It uses the micro processor to control the intelligent

operation. It’s with various software functions, and has

such features as choosing electrode mode, switch

measurement range, constant calibration, and

temperature compensation.

Technical Specification:

Conductivity measurement range:

Electrode constant 0.1cm-1 : 0~20 μS/cm, 0~200 μS/cm (optional)

Electrode constant 1.0cm-1 : 0~20 μS/cm, 0~200 μ S/cm ,0~2000 μS/cm (optional)

Electrode constant 10cm-1 : 0~200 μS/cm, 0~2000 μS/cm, 0~20 mS/cm (optional)

Accuracy :1.5%(FS)

Stability: ±2×10-3 (FS)/24h

Power supply: DC 24V±10%


Environment conditions: Temperature :5~50

humidity:≤85%RH;

The max circulative resistance : DC 24V@600Ω

Display mode : Conductivity 3.5bit LED digital display ,

The signal output: Isolated, transferable current 4~20mA , optional output mode of meter and

transmitter.

Defending type : Exd ⅡcCT6 defending grade

Installation: jam-in or fission

HL-360 Loop Meter

Performance and applications: The instrument can display and control the industrial process conductivity transmitter, resistivity

transmitter and pH transmitter; it has

functions of conductivity, resistivity, pH

value displaying, over limit alarm,

control output etc. This meter also can

be used as the second instrument for

displaying conductivity, resistivity, and

pH value. Double line mode 4-20mA

standard current transfer, and advanced

anti-interference capability were

adopted.

This instrument meets the needs of long-distance measure, display and control operation between the

control room and the industrial place.

Main technical specifications: Micro CMOS chip for data processing read directly and control accurately, automatic replacement

when power off.

Automatic and freely calibration of two point ratio and selectable relay control output of high/low

limit alarm.

Display mode: 3½ bit backlight LCD digital display

Display(selectable): μS/cm、mS/cm、MΩcm、pH、mA value.

Input signal: 4~20mA

Conductivity measure range: 0~20μS/cm, 0~200μS/cm, 0~2000μS/cm;

0~20 mS/cm, 0~200mS/cm, 0~2000mS/cm

Resistivity measure range: 0~20.00 MΩcm

pH measure range: 0~14pH

mA value measure range: 0~19.99mA

Accuracy: ±1.0 %( FS)

Stability: ±2×10 -3(FS)/24h

Contact capacity: 5A/250V AC (for resistive load)

Environment Conditions: temperature: 0~50, relative humidity：≤85%/RH

Power supply: AC220V±10% 50HZ

Dimensions: 48×96×100mm (height ×width ×depth)

Slot dimensions for installation: 45×91mm (high × width) Installation: Jam-in

ELECTRODE DCS1121—1.0cm-1 Conductivity Electrode

Usage: Conductivity measurement of weak electrolyte, include industrial water,

cooling water, pure water etc.

Features: ABS fast installation, screw thread, Pipeline installation and side

installation on the tank

Specification: Electrode constant: 1.0 cm-1

Performance：

Electrode type: two sensor system.

Material: engineering plastic framework, stainless steel underlay with platinum

black

Temperature compensation components: NTC 10KΩ

Connection: 1/2″NPT (ABS fast installation)

Pressure: 0.5 MPa

Medium temperature: 0-50

Coil out：outgoing cable directly

Cable Length: 5 meters long Ex-factory or made by requirement

DCG1121-1.0～0.01cm-1 Electrode

Usage: Conductivity measurement of industrial water, cooling water,

pure water, high-pure water, ultra water etc.

Performance:

Electrode type: Two sensor system

Material: 316 L Stain Steel

Temperature compensation components: NTC 10KΩor Pt100/1000


Pressure: 0.5 MPa



Features:

316 L Stain Steel, corrosion proof, long-time using

Specification:

Electrode constant: 1.0 、0.1、0.05 、0.01cm-1

DCT1121-0.1～0.01cm-1 Electrode Usage: Conductivity measurement of pure water, high-pure water, ultra

water etc.

Features: titanium metal, corrosion resistance, anti electricmagnetic

field interference, good hydration

Specification: Electrode constant: 0.1、0.01cm-1

Performance:

Electrode type: two sensor system

Material: titanium metal

Temperature compensation components: NTC 10K or Pt100/1000


Pressure: 0.5 MPa




DCT3121-1.0～0.01cm-1 Electrode

Usage: Conductivity measurement of industrial water, cooling water, pure

water, high-pure water, ultra water etc.

Electrode type: 316 L Stain Steel, corrosion resistance, long useful life

Specification: Electrode constant: 1.0,0.1,0.05 0.01cm-1

Performance:




Connection: 1/2″NPT (Stain steel fast-installation joint)

Pressure: 0.5 MPa




DCG2132-0.1～0.01cm-1 Electrode

Usage: Conductivity measurement of steam condensation water, bottom

water of boiler

Feature: 316 L Stain Steel, corrosion resistance, High temperature, and

high-pressure

Specification: Electrode constant: 0.1,0.01cm-1

Performance:




Connection: 1/2″NPT, Stain steel cube.

Pressure: 0.5 MPa

Medium temperature: 60~120



DCS0120-1.0cm-1 Electrode

Usage: Conductivity measurement of weak electrolyte, include industrial

water, cooling water, tap water, pure water etc.

Features: solid shell, legerity, easy to carry.

Specification: Electrode constant: 1.0 cm-1

Performance:

Electrode mode: Two sensor system

Material: Plastic shell, stainless steel underlay with platinum black

Temperature compensation components: NTC 10KΩ




DCG-7121 Microminiature Integration Conductivity Sensor for Ultra Pure water Usage Be widely used in the Power House, Chemistry, Medicine Making, Environment Protection, Paper Making, Food, Water Supply…

Technical Features Design in the integration Made by 316L S.S Effective measurement space, no backwater or dead angle,

improve the measure accuracy. Smaller size and convenient connection.

Main Technical Specification Electrode constant : 0.01 cm -1 , 0.05 cm -1 Electrode mode: temperature compensation electrode. Material: 316 L SS Temperature compensation component：NTC or Pt Pressure : 0.6 MPa tangential : 0-50 Coil out：outgoing cable directly and then screw on by cap. Cable length：0.5m Ex-factory.

DCS-4321 Conductivity Sensor

Usage

Used in the seawater desalination, bitter, acid solution, aqueous

alkali …

Main Technical specification:

Material: 316 L Stain Steel, Teflon, corrosion resistance, long useful life

Specification: Electrode Constant: 10.0 cm-1

Electrode mode: temperature compensation electrode

Temperature compensation component：NTC 10 KΩ or Pt100/1000

Connection: 3/4″ NPT.

Pressure: 0.5 MPa


Coil out：outgoing cable directly and then screw on by cap.

Cable Length: 5 meters long Ex-factory or made by requirement.

WOL-0321-5 Sensor of Turbo Flow Usage

Petroleum, chemistry, metallurgy, water supply, paper making, industry

cooling system, water treatment system…

Technical parameter:

Material: ABS plastic

Measurement: tangential measurement


Storage temperature:-20 ~80

Pressure: 0.6 MPa

Power supply: 12 V DC

Pulse output: ≥ 8V

Transmit distance: ≥ 1000 M

Pipe diameter: DN-25 ~ DN 200

Pipe material: plastic, metal, glass fiber reinforced plastic, cement.

Environment: There is no strong alternative magnetic field around the

electrode.

Medium requirement: Install the Y filter when there is some granule exists in the pipeline.

PC202 Plastic pH Combination Electrode

Range：0-14pH Temperature：0-100

Pressure：0.6MPa Process connection：Top & bottom 3/4 inch NPT, threads

Material：PPS Cable connection：connected by low noise cable directly

Characteristics： Adopt the most advanced solid electrolyte and Tetrafluoroethlene liquid junction which resist to be

blocked and maintenance conveniently.

Long distance diffusion path of reference solution extended the useful life under the harsh conditions.

Wider temperature range can be used in explosion-protection area.

New design of glass bulb, increase surface area of it and prevent inner buffer solution from interfere of

air bulb to gain reliable measurement.

Adopt PPS body, top/bottom 3/4 inch threads that easy to be installed and no housing needed, saving

the cost of installation.

Use high quality low noise cable, the distance of output signals is longer than 20 meters without

disturbance.

Application area： Medicine, chlorine-alkali chemical-engineering, paint & dye, paper making, intermediate, fertilizer,

starch, environment-protection… ; temperature fluctuation less than 10.

PCORP Plastic ORP Combination Electrode

Measure range：±2000mV Temperature range：0-100

Pressure：0.6MP Installation dimension：Top & bottom 3/4 inch NPT, threads

Materials：PPS Connection：low noise cable directly

Characteristics： Adopt the most advanced solid electrolyte and Tetrafluoroethlene liquid junction which resist to be

blocked and maintenance conveniently.

Long distance diffusion path of reference solution extended the useful life under the harsh conditions.

Wider temperature range can be used in explosion-protection area.

Adopt PPS body, top/bottom 3/4 inch threads that easy to be installed and no housing needed, saving

the cost of installation.

Use high quality low noise cable, the distance of output signals is longer than 20 meters without

disturbance.

Application area：

Be used for the ORP testing of Medicine, chlorine-alkali chemical-engineering, paint & dye, paper

making, intermediate, fertilizer, starch, environment-protection…

G102 pH Combination Electrode

Measure range：2-12pH Temperature range：0-60

Pressure：0.3MP Dimension：diameter12×120mm

Material: Glass Connection：AS7、PG13.5 threads international standard

Characteristics： Apply big area low impedance sensitive membrane bulb, suitable for pure water application.

Apply gel type electrolyte, solid bridge electrolyte. Electrophoresis cell consists of two different kinds of

gel electrolytes, make sure longer working life of the electrode and reliable readings.

International standard connection, can replace imported electrodes directly.

Application area: Water treatment, pure water industry.

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Company Introduction · Technologies Co., Ltd. is a professional developer and manufacturer of Industrial ... the industrial circulation cooling water to control the concentration