Extech Instruments GX900 Manual

A SERVICE OF

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ExtechInstruments

20 GX900-EU-EN V1.6 4/14



RESISTANCEMEASUREMENTS

WARNING:Toavoidelectricshock,disconnectpowertotheunitundertestanddischargeallcapacitors

beforetakinganyresistancemeasurements.Removethebatteriesandunplugthelinecords.

1. SetthefunctionswitchtotheΩCAPposition.

2. Inserttheblacktestleadbananaplugintothenegative

COMjack.

3. InserttheredtestleadbananaplugintothepositiveΩjack

4. Touchthetestprobetipsacrossthecircuitorpartunder

test.Itis

besttodisconnectonesideofthepartundertest

sotherestofthecircuitwillnotinterferewiththe

resistancereading.

5. Readtheresistanceinthedisplay.