Extech Instruments TM500 Guía de usuario descargar pdf (Pagina 3)

3 TM500-EU-EN v1.1 12/13

DisplayDescription

1. TemperatureChannelnumber(1–8or9–12)

2. ThermocoupleTypeindicator(K,J,T,E,R,orS)

3. Temperaturereading

4. Unitsofmeasure(C/F)



GettingStarted

PowerON‐OFF

 Powerthemeterbypressingthepowerbutton .

 Pressandholdthepowerbuttonforatleast3secondstopowerOFFthemeter.

 Thismeterispoweredbyeight(8)1.5VDC‘AA’batteriesorbyoptionalACadaptor.Ifthe

meterwillnotswitchONpleasecheckthatfreshbatteriesareinstalledinthe

rearbattery

compartment(refertothebatteryreplacementsectionlaterinthisguide)or,inthecaseof

theACadaptor,checkthattheadaptorisconnectedcorrectlytothemeterandtoanAC

source(refertotheACPowerAdaptorsectionlaterinthisguide).



ConnectingThermocoupleSensors

ThismetercanacceptThermocoupletemperatureprobeTypesK,J,T,E,R,orS.

 Connectuptotwelve(12)thermocouplestothesub‐miniaturejacksatthetopofthemeter

labeledT1throughT12.

 Selectthedesiredmodeofoperation,andothersetupfeatures,intheSetup

Mode.Referto

theSetupModesectionbelow.



IMPORTANTNOTE:Thesuppliedthermocoupleprobesareuseableintherangeof‐20to+250°C

(‐4to+482°F)only;eventhoughthemetercandisplaytemperaturevaluesoutsideofthisrange.

Formeasuringoutsideoftherangespecifiedhere,pleaseobtainthermocouplesrated

accordingly.

CH8

CH7

CH6

CH5

CH4

CH3

CH2

CH1

1 2 3 4 5 6 7 8 ... 13 14

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Extech Instruments TM500 Guía de usuario Pagina 3