Extech Instruments GX900 Manual

A SERVICE OF

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ExtechInstruments

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

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RECORDINGMEASUREMENTS(DATALOGGING)

The meter’s datalogger collects measurement information over a user‐specified

duration(samplingrate).Adataloggingrecordingsessionismadeupofoneormore 

measurement records with each record including a

measurement summary representing the duration of

therecordingsession.

1. Setthemeterrotaryswitchtothemetersetting

to

belogged.(ExampleV~tologACvolts).

2. ConnecttheblackleadtotheCOMjackandthe

RedleadtotheVjack.

3. Datalog:PresstheF2key(SAVE)andthenpositionthemenuselectornextto

themenuitemLOGand presstheOKkeyto

openthedataloggingconfiguration

screen.

4. TherecordingsessionDurationandSamplerateareuser‐programmable.These

twoparametersinteractinthatonesettingvariablemayadjusttheothertofit

therecordingsessionintheavailablememory.Adjustthesebyusingtheupand

downmenuarrowstoselecteither

DurationorSample rate.PressOKkeyto

select.PressF1key(E DIT)toedittheparameter,presstheOKkeytoenable

editing.Usetheleftandrightmenuarrowkeystoselecttheunittochange,

pressF1key(OK)tosaveyourchanges.

Thepercentageofmemory

availableatthebeginningofarecordingsessionis

displayedbelowthedurationandsampleintervalsettings.

5. PresstheF2key(START)tostartdatalogging.

6. To change either of the two recording variables use the cursor buttons to

positionthe menuselector nextto the desiredmenu item and

press thekey

labeledEDIT.Usethearrowkeystomovebetween,andtoset,eachdigitofthe

selectedvariable.

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7. PressthekeylabeledSTARTtostartrecording.

8. Therecordingsessionwillcontinueuntiltheallocatedmemoryisconsumed,the

batteries expire, the rotary switch is moved, or the session is terminated by

pressingthekeylabeledSTOP.

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