User's Manual

Extech Instruments
30 GX900-GX930-EN V1.1 5/14
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CAPTURINGPEAKVALUES
To activate the PEAK Mode, press the F1 key (MENU).
Move the menu selector to the menu item labeled
PEAK/CREST F(Crest Factor)and then pressthe OKkey.
MovethemenuselectortothePEAKortheCRESTFlabel
andthenpressOKtostartthePEAKrecordingsession.
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RELATIVEMODE
ToactivatetheRelativemode,presstheF1key(MENU)andmovethemenuselector
nexttothemenuitemlabeledREL/REL%andthenpresstheOKkey.
MovethemenuselectortotheRELortheREL%labelandpressOKtostarttheRelative
mode.
If the meter is
 currently in the Relative mode, pressing REL% causes the meter to
switchOFFtheRelativemodeanddisplayRelativepercent.