Extech Instruments TM500 Guia do Utilizador descarregar pdf (Página 10)

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

AutomaticDatalogging

Inautomaticdataloggingmodethemetertakesandstoresareadingatauser‐specifiedsampling

rateontoanSDmemorycard.Themeterdefaultstoasamplingrateoftwoseconds.Tochange

thesamplingrate,refertotheSetupModesection(thesamplingratecannotbe‘0’for

automatic

datalogging):

1. PressRECbuttontoturnonrecordmode.TheRECiconwillappearintheupperleftcorner

ofthedisplay.

2. StartanautomaticDataloggingsessionbypressingtheLOGGERbutton.

3. ThemeterwillscanforanSDcardandverifythatitcanbeused

tostoredata.Ifacardis

notinsertedorifthecardisdefective,themeterwilldisplaySCANSDindefinitely.Inthis

case,switchthemeterOFFandtryagainwithavalidSDcard.

4. IftheSDcardisvalid,thedisplaywillshowtheDATALOGGERicon

andthenthe

DATALOGGERandtheRECiconswillflasheachtimethatareadingisstored.

5. TopausethedataloggerpresstheLOGGERbuttonmomentarily.TheDATALOGGERandREC

iconswillstopflashing.ToresumeloggingsimplypresstheLOGGERbuttonagain

momentarily.

6. Toterminatethedatalogging

sessionpresstheLOGGERbuttontostoptheloggingandthen

presstheRECbuttonforatleast1.5seconds.

7. WhenanSDcardisusedforthefirsttimeafolderiscreatedonthecardandnamed

TMD01.Upto99spreadsheetdocuments(eachwith30,000readings)

canbestoredinthis

folder.

8. WhendataloggingbeginsanewspreadsheetdocumentnamedTMD01001.xlsiscreatedon

theSDcardintheTMD01folder.Thedatarecordedwillbe placedintheTMD01001.xls

documentuntil30,000readingsarereached.

9. Ifthemeasurementsessionexceeds30,000readings,anew

documentwillbecreated

(TMD01002.xls)whereanother30,000readingscanbestored.Thismethodcontinuesfor

upto99documents,afterwhichanotherfolderiscreated(TMD02)whereanother99

spreadsheetdocumentscanbestored.Thisprocesscontinuesinthissamefashionwith

foldersTMD03throughTMD10(lastallowablefolder).

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Extech Instruments TM500 Guia do Utilizador Página 10