Extech Instruments EasyView 10 User manual

User'sGuide
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EasyViewDualKThermometer
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ModelEA10
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EA10–en-US_V2.2 5/16
2
Introduction
CongratulationsonyourpurchaseoftheExtechEasyViewDualKThermometer.Thisdevice
offersdualthermocoupleinputswithmultifunctionLCDdisplay.Thismeterisshippedfully
testedandcalibratedand,withproperuse,willprovideyearsofreliableservice.
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MeterDescription
1. LCDdisplay
2. DataHOLDbutton
3. Powerbutton
4. Max/Minbutton
5. OFFSETbutton
6. Backlitebutton
7. C/F/Kunitsselectbutton
8. ElapsedTIMEbutton
9. T1orT1‐T2orT2displayselectbutton
10. T1Thermocoupleinputsocket
11. T2Thermocoupleinputsocket
12. Batterycompartment(rear)
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EA10–en-US_V2.2 5/16
3
Operation
Connectingthermocouples
1. ThismeteracceptstwotypeKthermocoupleswithspadeplugs(sub‐miniaturetypewithone
spadewiderthantheother).
2. Plugthethermocouple(s)intothemeter'sT1and/orT2thermocoupleinputjack(s).
TurnPowerON
1. Pressthebuttontoturnpoweron.Themeterwillperformashortself‐test.
2. Ifaprobeisnotinsertedtothemeter,an“OL”indicationwillappearonthedisplay.
Selecting°C,°For°Kunitsofmeasure
PresstheC/F/Kbuttontoselectthedesiredtemperatureunitofmeasure.
SelectingT1,T2,andT1‐T2Displays
PresstheT1T2T1‐T2buttontostepthroughandselectadisplayof:
a. T1(thermocouple1)displaysintheupperlargedisplayandT2(thermocouple2)temp.
displaysinthelowersmalldisplay.
b. T1plusT2
c. T1‐T2plusT1
d. T1‐T2plusT2
MIN,MAX,AVGRecordingFunctionwithTimer
PresstheMX/MNbuttontobegincapturingtheMinimum(MN),Maximum(MX),andAverage
(AVG)temperaturevalues.TheElapsedTimeclockwillappearonthelowerleftofthedisplay
andthelowerdisplaywillindicatetheMAXIMUM(MX)valuecapturedsincetheMX/MNbutton
waspressed.
PresstheMX/MNbuttontochangethelowerdisplaytoreflectthestoredMXtoMNandthen
AVGvalueoftheinputselectedintheupperdisplay(T1,T2orT1‐T2).Eachreadingwillbe
accompaniedbyaTimervalueindicatingthetimewheneachreadingwasrecorded.
PresstheTimebuttontochangetheelapsedtimeformatfrommin:sectohour:min.
PressandHoldtheMX/MNbuttonuntilthedisplayreturnstostandardoperationtoexitthe
MX/MNfunction.
DataHold
PresstheHOLDbuttontofreezethereadinginthedisplay.The'H'holdiconwillappearonthe
upperleft‐handsideofthedisplay.PresstheHOLDbuttonagaintoreturntonormaloperation
(the'H'holdiconwilldisappear).
Offset
TheOffsetModepermitstheusertostorethetemperaturereadingasareferencevalueand
comparethisreferencevaluetosubsequenttemperaturereadings.InOffsetmode,themeter
displaystheactualmeasuredtemperatureminusthestoredreferencevalue.
PresstheOFFSETbuttontostorethecurrentlydisplayedtemperaturereadingsandenterthe
Offsetmode.“OFFSET”willappearinthedisplay.
PresstheOFFSETbuttontoexitthemode.
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EA10–en-US_V2.2 5/16
4
Backlight
PressthebacklightbuttontoturnontheLCDdisplaybacklight.Thebacklightwill
automaticallyturnoffafteroneminuteorpressthebuttonagaintoturnthelightoff.
AutoPowerOFF
Themeterwillautomaticallyturnoffafter30minutesifnokeysarepressedduringthisperiod.
Autopoweroffisdisabledinthemax/minrecordingmode.
TurningPowerOFF
Pressthebuttontoturnpoweroff.
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EA10–en-US_V2.2 5/16
5
Specifications
MeasurementRange‐200to1999oF(‐200to1360oC)
Resolution0.1oC/oF<200o,1oC/oF>200o
Accuracy
(@23±5oC)
±(0.3%reading+2oF)@‐200oFto1831.9oF
±(0.5%reading+2oF)@1832oFto1999oF
±(0.3%reading+5oC)@‐200oCto‐93.1oC
±(0.3%reading+1oC)@‐93oCto999.9oC
±(0.5%reading+1oC)@1000oCto1360oC
TemperatureCoefficient0.1timestheapplicableaccuracyspecificationsperoCfrom0oCto
18oCand28oCto50oC(32oFto64oFand82oFto122oF)
Note:TemperatureaccuracydoesnotincludetheaccuracyofthetypeKprobe.
Note:Thetemperaturescaleisbasedontheinternationaltemperaturescaleof1990(ITS90).
GeneralSpecifications
Display  DualDisplayMulti‐functionLCDwithBacklight
InputProtection 60VDC;24VACrms
DisplayUpdateRate1persecond
Overrangeindication"OL"appearsontheLCD
Openinputindication"OL"appearsontheLCD
Lowbatteryindication“BT”appearsontheLCD
Powersupply 6AAABatteries
Batterylife Approximately200hourswithcarbonzincbatteries
OperatingTemperature32to122oF(0to50oC)
OperatingHumidity<80%RH
StorageTemperature14to140oF(‐10to60oC)
StorageHumidity 10to80%RH
Dimensions 5.91x2.8x1.4"(150x72x35mm)
Weight  Approx.8.29oz.(235g)withbattery
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