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Model
InstructionManual
INSTRUMENTS
INSTRUMENTSWBGT Heat Stress Meter
R6200
REED Instruments1-877-849-2127 | info@reedinstruments.com | www.reedinstruments.com
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Table of Contents
Features .......................................................................................................2
Specifications .......................................................................................... 3-4
Product Description ................................................................................ 4-5
Operating Instructions ........................................................................... 6-12
Features• Measuresambienttemperature,humidity,wetbulbtemperature,blackglobetemperature,WBGT(wetbulbglobaltemperature),heatstressindex,dewpointandpressure
• HeatStressIndexmeasureshowhotitfeelswhenhumidityiscombinedwithtemperature,airmovementandradiantheat
• BlackGlobeTemperature(GT)monitorstheeffectsofdirectsolarradiationonanexposedsurface
• In/OutfunctiondisplaystheWBGTvaluewithorwithoutdirectsunexposure
• Multi-linebacklitLCDdisplaysimultaneouslydisplays4measurements• Maximum,Minimum,AverageandDataHoldfunctions• Internalmemorystoresupto99measurements• Userselectableunitofmeasure(°For°C)• UseradjustableWBGTthresholdalarm(audible)• Tripodmountforlong-termmonitoring• Lowbatteryindicatorandautoshutoff• Includesbatteries
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SpecificationsTemperatureMeasuringRanges AirTemperature:32to122°F(0to50°C) BlackGlobe:32to176°F(0to80°C) WBGT(Indoor):59to138.2°F(15to59°C) WBGT(Outdoor):59to132.8°F(15to56°C)Accuracy AirTemperature:±1.1°F(±0.6°C) BlackGlobe:±0.6°C(20~50°C),other±1°C WBGT(Indoor):±2.7°F(±1.5°C) WBGT(Outdoor):±3.6°F(±2°C)Resolution 0.1°F/°CHumidityMeasuringRanges 0-99.9%RHAccuracy(@25°C) 10%to70%RH:±3% RestofRange:±5%Resolution 0.1%RHBarometricPressureMeasuringRange 300-1100hPa(inHg,mmHgswitchable)Accuracy ±1.5hPaResolution 1hPa,0.1inHg,0.1mmHgGeneralSpecifications DewPoint/WetBulbCalculation YesResponseTime 1secDisplay LCDBacklight Yes(non-condensing)DataHold YesMin YesMax YesAverage YesInternalMemory Yes,upto99measurements
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AutoShut-Off Yes(after15mins/off)UserAdjustableWBGTAlarm Yes(audible)TripodMountable YesLowBatteryIndicator YesPowerSupply 4xAAAbatteries,OptionalACAdapterProductCertifications CE,RoHSOperatingTemperature 32to122°F(0to50°C)OperatingHumidity
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Key Pad
Button Description
PWRPowerinstrumentonoroff/Activateorinactivateaudiblebeeping
HOLDFreezecurrentmeasurementsondisplay/Increasedigit/Scrollforward
BKLTTurnbacklightonoroff/Decreasedigit/Scrollbackwards/Changepressureunit
MAX/MIN ReviewMax,Min,andAveragereadings
MODE
EnterWBGTalarmvaluesetting/Togglebetweentemperaturemodes:
GlobalTemperature(GT)
WetBulbGlobalTemperature(WBGT)
Heatindex(HI)
DewPoint(DP)
WetBulbTemperature(WB)
SETChangepressurevalue/Recordmeasurementstomemory
UNITToggleTemperatureunitbetween°Cand°F/Selectdesireddigitwhensettingalarmthreshold
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Operating Instructions
POWER ON/OFFPressthe”PWR”buttontoturnthemeteron,pressandholdfor2secondstoturnthemeteroff.
Whenthemeterispoweredon,theLCDdisplaystheWBGTmodeandthepreviouslyselected“IndoororOutdoor”WBGTmeasurementmode.Shortlyafter,abeepwillsoundandtheinstrumentwillbegintakingmeasurements.
MAX/MIN/AVGPressthe MAX/MIN buttontocyclethedisplaythroughtheMaximum,Minimum,AveragemeasurementsofAmbientTemperature,GlobalTemperatureandRelativeHumiditysincetheinstrumentwaspoweredon.
PressandholdtheMAX/MINbuttonuntil“CLr” appearsonthebottomofLCD.Theinstrumentwillautomaticallyreturntonormalmeasurementmodeoncethereadingshavecleared.
INDOOR/OUTDOOR Temperature MODE SELECTIONWheninthe WBGTmode,pressandholdtheUNITbuttontotogglebetweenindoororoutdoortemperature.Theinstrumentautomaticallycalculatesthemeasurementusingthefollowingparameters:
a. OutdoorformulaWBGT=0.7Tw(wetbulbtemp)+0.2Tg(globetemp)+0.1Td(airtemp.)
b. IndoorformulaWBGT=0.7Tw(wetbulbtemp)+0.3Tg(globetemp)
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SWITCH UNIT OF TEMPERATURE °C/°FPresstheUNITbuttontoswitchbetween°Cand°F.
SWITCH UNIT OF PRESSUREPresstheBKLTbuttontochangethepressuremeasuringunit.(hpa-->inHg-->mmHg).
TEMPERATURE DISPLAY MODESPresstheMODEbuttontotogglethroughtheGT(Globetemperature)-->WBGTtemperature-->HI(Heatindex)-->DPT(Dewpoint)-->WB(Wetbulbtemperaturemeasurements).
NOTE: Verify the meter is not displaying the MAX/MIN/AVG. If so, press the MAX/MIN button until the icons have disappeared.
FREEZE READINGPresstheHOLDbuttonundernormalmeasurementanda“HLD” icon appearsonthedisplaytoindicatethatthemeterisinDataHold.Whenthisfeatureisturnedon,theonlyfunctionalityavailableistheabilitytoswitch between units of pressure, temperature and scrolling through the temperature display modes“GT/WBGT/HI/DPT/WB”.
AUTO-POWER OFFThemeterwillautomaticallyturnoffwhennotinuseforaperiodof15minutes.TodisabletheautopowerofffunctionpresstheHOLD and PWR buttonsatthesametime.TheLCDwillmomentarilydisplay“n” indicating theauto-powerofffeatureisdisabled.
BACKLIGHT FUNCTIONPressandholdthe“BKLT”buttontoactivateorinactivatebacklightfunction.
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INTERNAL MEMORYThe R6200 has the ability to record up to 99 points internally.
a. PresstheSETbuttontosaveareading(Temp.RH).
b. TheRECiconshowswilldisplaynexttothetemperaturereadingandrecordnumbershowsonthebottomofLCDfor2seconds.
To recall recorded data:
a. PressandholdtheMODEbuttontoreviewmemoryTemperature,RHandrecordednumber.
b. KeeppressingtheHOLDbuttontoreviewnextdataorpressandholdtheBKLTbuttontoreviewthelaststoreddataentry.
c. PresstheMODEbuttontwice,toescapememoryfunction.d. Underdatarecallmode,pressandholdtheSETbuttontoclearthe
memory.LCDwillshow“---”.
WBGT AUDIBLE ALARM THRESHOLD SETTING(The default WBGT temperature alarm value is set at 31°)
a. PressandholdtheMODEbuttonfor2secondsandthemeterwillentermemoryrecallmode.
b. PressandholdMODEbuttonagaintoenterWBGTalarmmode.
c. PresstheHOLDbuttontoincreasethevalue,presstheUNITbuttontoselectthenextdigit.
d. PresstheBKLTbuttontodecreasethevalue,presstheUNITbuttontoselectthenextdigit.
e. Oncethealarmisselected,pressandholdtheMODEbuttontosavethevalueandreturntonormalmeasurementmode.
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TURN ON/OFF ALARM FUNCTIONAftersettingupthethreshold,pressthePWRbuttonandthebelliconwilldisplayonthescreenindicatingthealarmisactivated.PressthePWR buttonagaintodisablealarmfunction.
GLOBAL TEMPERATURE/AMBIENT TEMPERATURE/HUMIDITY OFFSET FUNCTIONItisrecommendedthatthisunitbecalibratedonceayeartoensuremeasurementsstaywithinmanufacturer’sspecifications.Inthecasethatauserwouldliketoperformself-verificationwithatrustedcalibrationsourcethefollowingoffsetprocedureshavebeenprovided.
Toentertheoffsetmode:
a. PowerOFFthemeter.b. PressandholdtheMODE and BKLTbuttons.c. PressthePOWERbuttonuntilthescreenshowsall3parametersin
“0.0”,thenreleasetheMODE+BKLTbuttons.NOTE: To offset temperature in °F, hold MAX/MIN and press the POWER button to select °C or °F.
Globe temperature offset
• HoldtheUNITbuttonandpresstheHOLD buttonatthesametimetoincreasethevalue.
• HoldtheUNITbuttonandpresstheBKLTbuttonatthesametimetodecreasethevalue.
• PresstheMODE and POWERbuttonstosavethevalue.
• Repowerthemetertoreturnnormalmeasurementmode.
Ambient temperature offset
• HoldtheSETbuttonandpresstheHOLDbuttonatthesametimetoincreasethevalue.
• HoldtheSETbuttonandpresstheBKLT buttonatthesametimeto
buttonandthebellicon
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decreasethevalue.• PresstheMODE and POWERbuttonstosavethevalue.• Repowerthemetertoreturnnormalmeasurementmode.Relative Humidity Offset
• HoldtheMAX/MINbuttonandpresstheHOLDbuttonatthesametimetoincreasethevalue.
• HoldtheMAX/MINbuttonandpresstheBKLTbuttonatthesametimetodecreasethevalue.
• PresstheMODE and POWER buttonstosavethevalue.• Repowerthemetertoreturnnormalmeasurementmode.
Pressure Offset Functiona. PressandholdtheSETbuttonuntilthe
LCDshows“0.0 hpa”.b. ToincreasethevaluepresstheHOLD
button.c. TodecreasethevaluepresstheBKLTbutton.d. PressandholdthePOWERbuttontosavethesetvalue.e. TheLCDwilldisplay“SAVE”andreturntonormalmeasurement
mode.NOTE: The compensation range is ±3 hpa.
ERROR CODE
Code Description
Er1: Sensorfailed.
Er2: Outofmeasuredrange.
Low Battery IndicatorWhenthebatteryislowtheLCDwilldisplay“bAt”.Itisrecommendedtostopuseimmediatelyandreplacethebatteries.
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Forserviceand/orinformationonthisoranyotherREEDproduct,contactREEDInstrumentsatinfo@reedinstruments.com.
Notes __________________________________________
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