User guide

9 TM500-EU-EN v1.1 12/13
DataloggingandPCInterface
TypesofDataRecording
ManualDatalogging:Manuallylogupto99readingsontoanSDcardviapushbuttonpress.
Thesampleratemustbesetto0toimplementthismode.
AutomaticDatalogging:AutomaticallylogdataontoanSDmemorycardwherethenumber
ofdatapointsisvirtuallylimitedonlybythecardsize.Readingsareloggedataratespecified
bytheuserfrom1to3600seconds.
RS232/USB:ThemeterincludesanRS232/USBPCinterfacejacklocatedonthelowerright
sideofthemeterunderthesnapoffcompartmentcover.ForstreamingofdatatoaPCvia
theRS232Outputjack,theoptional407001USBkit(USBcableanddriverCD)alongwiththe
407001software(availablefreeathttp://www.extech.com/instruments/software.asp)are
required.
SDCardInformation
InsertanSDcard(from1Gsizeupto16G)intotheSDcardslotatthebottomofthemeter.
Thecardmustbeinsertedwiththefrontofthecard(labelside)facingtowardtherearofthe
meter.
IftheSDcardisbeingusedfor
thefirsttimeitisrecommendedthatthecardbeformatted
andthelogger’sclocksettoallowforaccuratedate/timestampingduringdatalogging
sessions.RefertotheSetupModesectionforSDcardformattingandtime/datesetting
instructions.
EuropeanandUSAnumericalformatsdiffer.ThedataontheSDcardcanbeformattedfor
eitherformat.ThemeterdefaultstoUSAmodewhereadecimalpointisusedtoseparate
unitsfromtenths,i.e.20.00.TheEuropeanformatusesacomma,i.e.20,00.Tochangethis
setting,refertotheSetupModesection.
ManualDatalogging
InthemanualmodetheuserpressestheLOGbuttontomanuallylogareadingontotheSDcard.
1. Setthesamplingrateto‘0’secondsasdescribedinthe SetupModesection.
2. PressRECbuttontoturnonmanualrecordmode.TheRECiconwillappearinthe
upper
leftcornerofthedisplay.Thelowerportionofthedisplaywillshowpn(n=memory
positionnumber199).
3. PresstheENTERbuttonmomentarilytologareadingintomemory.TheLOGGERiconwill
flasheachtimeadatapointisstored(theSCANSD
iconwillappearwhenthemeter
accessesthecard).
4. Advancetothenextmemorylocationusingtheuparrowbutton.
5. Toexitthemanualdataloggingmode,pressandholdtheRECbuttonforatleast1.5
seconds.