Extech Instruments TM500 - Datalogging and PC Interface; Data Recording Types; SD Card Information and Preparation; Manual Datalogging Procedure

9 TM500-EU-EN v1.1 12/13
DataloggingandPCInterface
TypesofDataRecording
 ManualDatalogging:Manuallylogupto99readingsontoanSDcardviapush‐buttonpress.
Thesampleratemustbesetto0toimplementthismode.
 AutomaticDatalogging:AutomaticallylogdataontoanSDmemorycardwherethenumber
ofdatapointsisvirtuallylimitedonlybythecardsize.Readingsareloggedataratespecified
bytheuserfrom1to3600seconds.
 RS‐232/USB:ThemeterincludesanRS‐232/USBPCinterfacejacklocatedonthelowerright
sideofthemeterunderthesn
ap‐offcompartmentcover.ForstreamingofdatatoaPCvia
theRS232Outputjack,theoptional407001‐USBkit(USBcableanddriverCD)alongwiththe
407001softwareare required.
SDCardInformation
 InsertanSDcard(from1Gsizeupto16G)intotheSDcardslotatthebottomofthemeter.
Thecardmustbeinsertedwiththefrontofthecard(labelside)facingtowardtherearofthe
meter.
 IftheSDcardisbeingusedforthefirsttimeitisrecommendedthatthecardbeformatted
andthelogger’sclocksettoallowforaccuratedate/timestampingduringdatalogging
sessions.RefertotheSetupModesectionforSDcardformattingandtime/datesetting
instructions.
 EuropeanandUSAnumericalformatsdiffer.ThedataontheSDcardcanbe formattedfor
eitherformat.ThemeterdefaultstoUSAmodewhereadecimalpointisusedtoseparate
unitsfromtenths,i.e.20.00.TheEuropeanformatusesacomma,i.e.20,00.Tochangethis
setting,refertotheSetupModesection.
ManualDatalogging
InthemanualmodetheuserpressestheLOGbuttontomanuallylogareadingontotheSDcard.
1. Setthesamplingrateto‘0’secondsasdescribedintheSetupModesection.
2. PressRECbuttontoturnonmanualrecordmode.TheRECiconwillappearintheupper
leftcornerofthedisplay.Thelowerportionofthedisplaywillshowp‐n(n=memory
positionnumber1‐99).
3. PresstheENTERbutton momentarilytologareadingintomemory.TheLOGGERiconwill
flasheachtimeadatapointisstored(theSCANSDiconwillapp earwhenthe meter
accessesthecard).
4. Advancetothenextmemorylocationusingtheuparrow▲button.
5. Toexitthemanualdataloggingmode,pressandholdtheRECbuttonforatleast1.5
seconds.
netzerotools.com
netzerotools.com