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FLIR TG56 - Using the Type K Thermometer (TG56 only)

FLIR TG56
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FLIRTG54_TG56UserManual15DocumentIdentifier:TG54_TG56enUS_AA
5.6UsingtheTypeKThermometer(TG56only)
ATypeKthermocouplethermometerjackisprovidedatthetopoftheTG56.Thethermocouple
plughasawideandathinconnectingblade,pleaseinsertthethermocouplecarefully,inthe
correctorientation;donotforceitintothejack.
Whenathermocoupleisconnected,thetemperatureofthesurfaceinwhichthe thermocouple
istouchingisdisplayed(nexttothe
icon)alongwiththeIRtemperaturereading.
Thedisplaymodeareaofthescreen(middleoftoprowoficons)showsthethermocouple
iconwhenathermocoupleisconnected.ThedifferencebetweentheIRreadingandthe
thermocouplereadingisdisplayednexttothedeltaicon . 
Whenathermocoupleisconnectedtothe meterotheroperationalmodesarenotavailable.
5.6.1UsingtheTypeKThermometertosetEmissivity
1. MeasurethesurfaceoftheobjectundertestwiththeIRThermometer.
2. MeasurethesamesurfacewiththeTypeKthermocouplethermometer.
3. Notethedifference(delta)betweenthetworeadings.
4. NowadjusttheEmissivityintheProgrammingmenu(Section6)sothattheIR
thermometerreadingmatchestheTypeKthermometerreading.
5. Whenthisisaccomplishedtheemissivitysettingiscorrectforthesurfaceinquestion.
Thermocouplenotes:
Thesuppliedgeneralpurposethermocoupleisnotratedfortheentiremeasurement
rangeofthemeter.Thethermocouplecanbedamagediftemperatureoutsideits
specifiedrangeismeasured.Inallcases,pleaseuseathermocouplethatisratedforthe
intendedapplicationonly.Refertothespecificationssectionof
thisUserManualfor
metertemperatureandthermocoupletemperatureranges.
Theaccuracycharacteristicsofthethermocoupleprobeshouldbeaddedtotheaccuracy
specificationofthemeterwheninterpretingthermocouplereadings.
TheIRthermometeraveragesalargerareathanthethermocoupleprobe,thusthe
emissivityadjustmentprocedurein
Section5.6.1isanapproximation.

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