Extech Instruments 407780A User Manual

407780A‐EU‐ENv1.34/14
10
SettingtheCurrentTimeandDate
Dateandtimeinformationisstoredwitheachstoredrecordblock.Therefore,itisimportantto
ensurethatthisinformationiscorrect.
1. Press
toswitchOFFthemeter.
2. PressandholdtheDATETIMEbuttonandthenpressthe buttontoswitchONthemeter
toenterthedateandtimesettingmode.
3. Aflashingcursorindicatesthecurrentlyselectedparameter(seconds),usethe▲▼buttons
tosetthecurrentsecond.
4. PresstheDATETIMEbuttontomovetothenextparameter(minutes)andusethe
▲▼buttons
tosetthecurrentminute.
5. Repeatstep4tosetthecurrenthour,day,month,andyear.
6. PressDATETIMEtostorethenewdateandtime,andtoexitthismode.

RecordingData
IntheIntegratingSoundLevelMetermodethemetercanrecordandstoremeasurementdata.
Memorycapacityis32000recordswhichcanbestoredinupto255blocks.Recordingcanstart
whenintegrationbeginsoratapresettime.Thestoreddatacannotbeviewedonthemeter’s
display;itmustbedownloadedusingthesuppliedPCsoftware.
1. Settingthedatasamplingrate.
a) Pressthe buttontoswitchOFFthemeter.
b) PressandholdtheINTEGTIMEbuttonandthenswitchthemeterON,theIntrsymbol
andthesamplerateinsecondswillbedisplayed.
c) Usethe▲▼buttonstosetthesamplingrate(1to255seconds).
d) PressINTEGTIMEto
storethesettingandexitthismode.
2. Settheintegratingfunctionsasdescribedpreviousl y.
3. PresstheRECORDERASE buttontopr epar eforrecording.TheRECsymbolwillappearonthe
display.
4. Pressthe►‖button.ThemeasurementswillstartandtheRECsymbolwillbegintoflash,
indicatingthatdataarebeingstored.
5. Ifintegrationispaused,recordingwillalsopause.
6. Whenthememoryisfilled(32000datapointsor255blocksused),theRECFULLsymbolwill
bedisplayed.

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Extech Instruments 407780A Specifications

General

Brand	Extech Instruments
Model	407780A
Category	Measuring Instruments
Language	English