Product Manual

FLIRIM75USERGUIDEDocumentIdentifier:IM75‐en‐US_AA

5.5.2Auto‐Holdmode

IfAuto‐HoldmodeisswitchedONinthesettingsmenu,presstheHOLDbuttontoactivate

Auto‐Holdmode(the‘H’displayiconwillappearflashing).InAuto‐Holdmodereadingsare

capturedinthesaywayasinstandardHoldmode.Thedifferenceisthatthecaptured

reading,displayed

onthesmaller,secondarydisplaydigits,willupdatewheneverareading50

unitshigherorlowerthanthecapturedreadingismeasured.ToexittheAuto‐Holdmode

presstheHOLDbutton.

5.6VoltageMeasurements

1.Setthefunctionswitchtothe position.

2.InserttheblackprobeleadintotheCOMterminalandredprobeleadintotheVterminal.

3.UsetheMODEbuttontoselectACorDCvoltagemeasurements.

 The indicatorwillbedisplayedforACmeasurements.

 The

indicatorwillbedisplayedforDCmeasurements.

4.Connecttheprobeleadsinparalleltothepartundertest

5.Readthevoltagevalueonthedisplay

5.7InsulationResistanceMeasurements

1. Usetherotaryswitchtoselecttheinsulationvoltage(50V,100V,250V,500V,or1kV).

2. InserttheblackprobeleadintotheCOMterminalandredprobeleadintotheInsulation

terminal.

3. SelectINSULtoenabletheInsulationResistanceFunctionmodeasdescribedinsection5.12.1

Selectingmodes.

4. DuringtheTest,theinsulationvoltagewillappearinthesecondary(upper)readingarea.The

resistancewillbeshowninthemainreadingarea.

5. PressTESTOKtostarttest.

6. Tolockthetestforcontinuoustesting,presstheHOLD/LOCKbutton(lockiconwillappear)and

thenpressTESTOKtotestcontinuously.

7. TheTESTiconontheLCDwillbeshownwhilethevoltageisoutputted.

8. PressTESTOKagaintostopthetest



NOTE:The99pointDataRecordmemoryfunctioncannotbeactivatedintheusualwaywhile

usingthe

InsulationResistancefunction(sincetheTESTOKbuttonisusedfortestinginthis

caseandnotforsavingreadings).Thelastreading,however,isheldonthedisplayandcanthen

besavedinthenormalwayasdescribedintheExtendedFunctionalitysectionbelowunder

Section5.12.8DataRecordMode.

5.7.1PI/DARTest

Note:PI(PolarizationIndex);DAR(DielectricAbsorptionRatio)

1. SelectthePIorDARtestasdescribedinsection5.12.1Selectingmodes.

2. PresstheTESTOKbuttontotest.

3. PresstheMODEbuttontoshowthetesttimeattheupperreadingarea.(LCDwillshow

CLOCKiconandtheelapsedtime).PIisaten‐minutetestandDARisaone‐minutetest.

4. Thetestwillstopautomaticallyandtheresult(ratio)willbeshownonthemaindisplay

area.ThePASS/FAILLEDwillindicatethetestresult(GreenforPASS,andRedforFAIL).