8/12/2019 34xr Manual

1/22

34XR

ProfessionalDigital

MultimeterTrue-RMS withTemperature and Backlight

Users Manual Mode d'emploi

Bedienungshandbuch

Manuale d'Uso

Manual de uso

8/12/2019 34xr Manual

2/22

( )

( )

5

6

3

4

1

2

8/12/2019 34xr Manual

3/22

34XR

ContentsSafety Information...................................................Introduction.............................................................Making Measurements.............................................

Verify Instrument Operation ..................................

Range Selection....................................................Correcting an Overload ( ) Indication ..................Measuring DC Voltage .........................................Measuring AC Voltage (True rms) ..............See FigPreparing for Current Measurements.....................Measuring DC Current .........................................

Measuring AC Current (True rms) ..............See FigMeasuring Resistance .........................................Measuring Continuity...........................................Checking Diodes..................................................Measuring Capacitance .......................................Measuring Temperature .....................................S

Measuring Frequency .........................................SMeasuring Dutycycle ..........................................S

Additional Features ..................................................Input Test Lead Warning.......................................True-rms Measurements.......................................MIN MAX Measurements ......................................

Auto Power Off .....................................................HOLD Measurements............................................Backlight ..............................................................

Product Maintenance ...............................................B tt d F R l t S

8/12/2019 34xr Manual

4/22

Safety Information The 34XR Digital Multimeter is UL, cUL, and EN6101

Installation Category III 600V and Category II 100use with local level power distribution, appliances, powhere only smaller transient overvoltages may occursupply lines, overhead lines and cable systems.

Do not exceed the maximum overload limits per funcnor the limits marked on the instrument itself. Never dc/750 V ac rms between the test lead and earth grou

Inspect the DMM, test leads and accessories before edamaged part.

Never ground yourself when taking measurements. Dcircuit elements or test probe tips.

Do not operate the instrument in an explosive atmosp Exercise extreme caution when: measuring voltage >

power line with inductive loads // AC power line durincurrent, when the fuse blows in a circuit with open ciservicing CRT equipment.

Always measure current in series with the load NEVsource. Check fuse first. Never replace a fuse with on

Remove test leads before opening the Battery Cover

Symbols Used in this Manual

Battery

Double insulated

Direct Current

Alternating Current

A

Complies with EU directives

Fuse

8/12/2019 34xr Manual

5/22

IntroductionThe 34XR is a True rms autoranging handheld digital

testing the following: DC and AC voltage Temperature DC and AC current Capacitance Resistance Diodes Frequency Continuity Dutycycle

Additional features include: MIN MAX, HOLD, Backlig

Making Measurements

Verify Instrument OperationBefore attempting to make a measurement, verify tha

and the battery is good. If the instrument is not operaattempting to make a measurement.

Range SelectionIn addition to autoranging the 34XR allows you to maby pressing the RANGEbutton. RANGEappears on thmanual ranging is active. Each subsequent press of t

meter to the next higher range. When the highest ranreturns the meter to the lowest range. To return to auRANGEbutton for 2 seconds. RANGEno longer showUse autorange for all initial measurements. Then, whbutton to select and lock a range.

WarningTo avoid electrical shock while manual rangannunciators to identify the actual range se

Correcting an Overload ( or - ) IndiAn indication may appear on the display to indicatexists. For voltage and current measurements, an ov

8/12/2019 34xr Manual

6/22

Measuring AC Voltage (True rms) SeeSee Additional Features to find out the advantages of true

1. Set the Function Switch to .2. If RANGEis displayed, press the RANGEbutton to en3. Connect the Test Leads: Red to , Black to CO4. Connect the Test Probes to the circuit test points5. Read the display, and, if necessary, correct any overl

Preparing for Current Measurements Turn off circuit power before connecting the test pro Allow the meter to cool between measurements if cu

approach or exceeds 10 amps. A warning tone sounds if you connect a test lead to a

select a current range.

Open circuit voltage at the measurement point must Always measure current in series with the load. Nevevoltage source.

Measuring DC Current1. Set the Function Switch to a function and range.

2. If RANGEis displayed, press the RANGEbutton to en3. Connect the Test Leads: Red to AmAor 10A, Black 4. Turn off power to the circuit being measured.5. Open the test circuit ( ) to establish measurem6. Connect the Test Probes in series with the load.7. Turn on power to the circuit being measured.

8. Read the display, and, if necessary, correct any overlMeasuring AC Current (True rms) SeeSee Additional Features to find out the advantages of true

1. Set the Function Switch to a function and range.

8/12/2019 34xr Manual

7/22

Measuring Resistance

1. Set the Function Switch to.2. If RANGEis displayed, press the RANGEbutton t3. Connect the Test Leads: Red to , Black to4. Turn off power to the circuit being measured. Ne

a voltage source or on a powered circuit.5. Discharge any capacitors that may influence the r6. Connect the Test Probes across the resistance.

7. Read the display. If appears on the highest ranto be measured.

Measuring Continuity1. Set the Function Switch to .

2. Connect the Test Leads: Red to , Black to

3. Turn off power to the circuit being measured.4. Discharge any capacitors that may influence the r5. Connect the Test Probes across the resistance.6. Listen for the tone that indicates continuity (< 35

Checking Diodes

1. Set the Function Switch to .2. Connect the Test Leads: Red to , Black to3. Turn off power to the circuit being measured.4. Free at least one end of the diode from the circuit5. Connect the Test Probes across the diode.6. Read the display. A good diode has a forward vol

open or reverse biased diode will read .

Measuring Capacitance 1. Set the Function Switch to an appropriate Ffunc2 Connect the Test Leads: Red to COM Black to A

8/12/2019 34xr Manual

8/22

Measuring Frequency 1. Set the Function Switch to Hz.

2. Connect the Test Leads: Red to Hz, Black to COM3. Connect the Test Probes to the signal source.4. Read the display. The Meter will autorange for the be

Measuring Dutycycle 1. Set the Function Switch to%.2. Connect the Test Leads: Red to %, Black to COM3. Connect the Test Probes to the signal source.4. Read the display. The Meter will autorange for the be

Additional Features

Input Test Lead WarningThe meter emits a continuous tone when a test lead is plinput jack and the Function/Range Switch is not set to a cthe meter is connected to a voltage source with leads conhigh current could result). All current ranges are protecte

True-rms MeasurementsFor ac measurements most DMMs average the ac input s

result as an estimated rms value. This average-respondinsinusoidal waveforms, but can be very inaccurate for distensure the most accurate measurements, always use a trmeasuring ac voltage or ac current on circuits for the folapplications: Power Supplies - diodes

Controllers Power Limiting - SCR or Triac Starting - motors Florescent Lighting - ballasts Speed Control - motors

8/12/2019 34xr Manual

9/22

Auto Power OffAuto Power Off is a battery saving feature that puts tthe Function/Range Switch has not changed positionwake the meter turn it off and then on.The Auto Power Off feature can be disabled to keep tThis feature is useful when using the MIN MAX modedisable the Auto Power Off feature use the following 1. Set the Function Switch to OFF.2. Press and hold the MIN MAXbutton while turning

desired function.3. Continue to press the MIN MAXbutton until the d

initialization period and the reading settles.4. Release the MIN MAXbutton. The Auto Power Of

until the meter is turned off and then on.

HOLD MeasurementsThe HOLDbutton causes the meter to capture and comeasurement reading. To use the HOLDfeature makafter the reading has stabilized, momentarily press thremove the test leads and the reading will remain on HOLDbutton again releases the display.

BacklightPressing the button illuminates the display with awill automatically turn off in about 60 seconds. Frequdecrease battery life.

Product Maintenance

CleaningTo clean the meter, use a soft cloth moistened with wplastic components do not use benzene, alcohol, acelacquer thinner, ketone or other solvents to clean the

Troubleshooting

8/12/2019 34xr Manual

10/22

To access the battery and the mA fuse remove the two scBattery/Fuse Cover in place, and lift the cover from the mTo replace the mA fuse, pry it from its clips using a smal

fuse is located between the battery and the mA fuse.mA Fuse: Fast Blow 315mA/1000V, minimum interru(6.3 x 32 mm) (Meterman FP300)

To replace the 10 A fuse: 1) Remove the battery. 2) Remoscrews. 3) Separate the case. 4) Remove the 10 A fuse creplace the 10A fuse. 6) Re-install the fuse cover. 7) Rea

10A Fuse: Fast Blow 10A/1000V, minimum interrupt ra(10 x 38 mm) (Meterman FP100).

RepairAll test tools returned for warranty or non-warranty repair or faccompanied by the following: your name, companys name, aand proof of purchase. Additionally, please include a brief desservice requested and include the test leads with the meter. Nreplacement charges should be remitted in the form of a checwith expiration date, or a purchase order made payable to Met

In-Warranty Repairs and Replacement APlease read the warranty statement located at the front of this batteries and fuses before requesting repair. During the warratool can be returned to your Meterman Test Tools distributor for like product. Please check the Where to Buysection on wfor a list of distributors near you. Additionally, in the United Strepair and replacement units can also be sent to a Meterman T(see below for address).

Non-Warranty Repairs and Replacement Non-warranty repairs in the United States and Canada shMeterman Test Tools Service Center. Call Meterman Testpoint of purchase for current repair and replacement rate

In USA In CanadaMeterman Test Tools Meterman Test Tools

8/12/2019 34xr Manual

11/22

WARRANTYThis 34XR Digital Multimeter is warranted against anworkmanship within a period of three (3) years followthe multimeter by the original purchaser or original uto be defective during the warranty period should be purchase to an authorized Meterman Test Tools ServMeterman Test Tools dealer or distributor where youSee Repair section for details. Any implied warrantieMeterman Test Tools multimeter, including but not li

merchantability and fitness for a particular purpose, aabove stated three (3) year period. Meterman Test Tof use of the multimeter or other incidental or conseqeconomical loss or for any claim or claims for such deconomical loss. Some states do not allow limitationwarranties last or the exclusion or limitation of incidedamages, so the above limitations or exclusions may

warranty gives you specific legal rights, and you mayvary from state to state.

Specifications

General Specifications

Display:3 digit liquid crystal display(LCD)(3999 count) with a 41-segmentanalog bar-graph.

Polarity:Automatic, positive implied,negative polarity indication. Overrange: ( )or (

) is displayed.

Zero:Automatic.Low battery indication:The

isdisplayed when the battery voltage dropsbelow the operating level.

Auto power off: Approx. 30 minutes.M

Battery licarbon-zin

Frequent ubattery life

Dimensio60 mm (D

Weight:Abattery.

Box conteThe 34XR

Test lea

Holster

Magnet

8/12/2019 34xr Manual

12/22

Approvals:LISTED

950Z

Safety: Conforms to UL1244; EN61010-1:Cat II - 1000V / Cat III - 600V; Class 2,

Pollution degree II.

EMC: Conforms to EN61326-1, criteria BThis product complies with requirements ofthe following European CommunityDirectives: 89/ 336/ EEC (ElectromagneticCompatibility) and 73/ 23/ EEC (LowVoltage) as amended by 93/ 68/ EEC (CEMarking). However, electrical noise orintense electromagnetic fields in the vicinity

of the equipment may disturb themeasurement circuit. Measuringinstruments will also respond to unwantedsignals that may be present within themeasurement circuit. Users should exercisecare and take appropriate precautions toavoid misleading results when making

measurements in the presence of electronicinterference.

Electrical Specifications(Accuracy at 23 C 5 C,

8/12/2019 34xr Manual

13/22

RESISTANCERanges: 400, 4k, 40k, 400k, 4M,40M

Resolution: 100 mAccuracy: (1.0 % rdg + 4 dgts) on400to 4Mranges

(2.0 % rdg + 5 dgts) on 40Mrange

Open circuit volts: -0.45 V dc typical,(-1.2 V dc on 400range)

Overload protection: 1000 V dc or750 V ac rms

CAPACITANCERanges: 4F, 40F, 400F, 4000F

Resolution: 1 nF

Accuracy:

(5.0 % rdg + 10 dgts) on 4F range(5.0 % rdg + 5 dgts) on 40F to400F ranges

(5.0 % rdg + 15 dgts) on 4000F range

Test voltange: < 3.0 V

Test Frequency: 25Hz

Input protection: 0.315A/1000V fast blowceramic fuse 6.332mm on A/mA input

TEMPERATURERanges: -20 C to 1000 C, -4 F to 1832 F

Resolution: 1 C, 1 F

Accuracy:

(2.0 % rdg + 4 C) -20 C to 10 C(1.0 % rdg + 3 C) 10 C to 200 C

(3.0 % rdg + 2 C) 200 C to 1000 C

(2.0 % rdg + 8 F) -4 F to 50 F

DUTY CYRanges: 0

Resolution

Pulse widFrequency

Accuracy:

Overload p750 V ac r

CONTINUAudible inResponse

Overload p750 V ac r

DIODE TETest curre

Accuracy:

Resolution

Open circOverload p750 V ac r

ADDITIONAmA, 1to warn temeasure cSwitch is

MIN MAXmaximum

measuremHOLD:Hodisplay.

RANGE:MBacklight

8/12/2019 34xr Manual

14/22

2

5

( )

( )

%

3

2

1

51

2 V

V

8/12/2019 34xr Manual

15/22

Input WaveformSignal dentreEingangsschwingungsformForma donda dingressoForma de onda de entrada

Sine WaveSinuso daleSinusschwingungOnda sinusoidaleOnda sinusoidal

Full Wave, Sine Wave

Onde complte, Sinuso daleVolle Schwingung, SinusschwingungOnda sinusoidale, onda interaOnda completa, Onda sinusoidal

Half-Wave, Sine WaveDemi-onde, sinuso dale

Halbschwingung, SinusschwingungOnda sinusoidale, semiondaMedia onda, onda sinusoidal

Square WaveOnde carre

RechteckschwingungOnda quadraOnda cuadrada

Square WaveOnde carre

8/12/2019 34xr Manual

16/22

2

8

( )

( )

4

5

4

4

A

3

A

2

1

8

8/12/2019 34xr Manual

17/22

( )

( )

3

4

6

7

2

1

7

8/12/2019 34xr Manual

18/22

( )

( )

6

2

8

1

3

79

8/12/2019 34xr Manual

19/22

411

2

4

( )

( )

3

1

510

8/12/2019 34xr Manual

20/22

( )

( )

2

1

412

(2)13

8/12/2019 34xr Manual

21/22

8/12/2019 34xr Manual

22/22