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FLIR CM85 User Manual

FLIR CM85
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FLIRCM85USERMANUALDocumentIdentifier:CM85enUS_AB
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5.6.3.6MIN/MAX/AVGMode
InMin/Max/Avgmode,themetercapturesanddisplaystheminimumormaximumvalues
andupdatesonlywhenahigher/lowervalueisregistered.Themetercanalsodisplaythe
averageofallvaluesrecordedfromthebeginningofMin/Max/Avgmode.
1. Usethenavigationbuttonstoselect andenableMin/Max/Avgmode.
2.
PresstheOKbuttonrepeatedlytocyclethroughtheminimum,maximum,andaverage
readingdisplays.Thecorrespondingiconsaredisplayed:
, ,or .
3.
PressandholdtheOKbuttonfor2secondstodisableMin/Max/Avg mode.
5.6.3.7HarmonicDistortionMode
InHarmonicDistortionmode,themeterdisplaysthedistortionpercentagevalueforthe
first25harmonicsaswellasthetotalharmonicdistortion.HarmonicDistortionmodeis
availablewhenmeasuringACcurrentorvoltageinManualselectmode.
TheharmonicdistortionisexpressedasH
n
=(RMSofanindividualharmonicn)/(RMSofthe
fundamentals)×100%.
1. Usethenavigationbuttonstoselect andenableHarmonicDistortionmode.
2.
WhileinHarmonicDistortionmode,usetheLEFTandRIGHTnavigationbuttonsto
navigatethroughtheindividualandtotalharmonicdata.H01,H02,…,Hnisdisplayed.
3.
Whenthetotalharmonicdistortionisdisplayed,the indicatorappearsintheupper
partofthedisplayand'thd'isshowninthemaindisplay.
4.
PresstheOKbuttontoswitchthedisplaybetweenHarmonicOrderIndicationmodeand
Percentagemode.
5.
PressandholdtheOKbuttonfor2secondstodisableHarmonicDistortionmode.
5.6.3.8VFDMode(lowpassfilter)
The VFD mode eliminates high frequency noise in voltage measurements by means of a low-
pass filter. The VFD mode is designed for variable frequency drive (VFD) measurements. This
mode is available for measurements of AC current or voltage.
1. Use the navigation buttons to select
and activate the VFD mode
5.7NonContactVoltageDetector
Note:Testonaknownlivecircuitbeforetestingonanunfamiliarcircuit.
1. Holdtheclamptipsofthemeterveryclosetothevoltagesource.
2.
Ifvoltageispresent,thenoncontactvoltagealertlamp(seesection4.1Meterparts)
illuminatesaredcolor.
CAUTION
Ifthenoncontactvoltagealertlampisnotilluminated,voltagecouldstillbepresent.

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FLIR CM85 Specifications

General IconGeneral
BrandFLIR
ModelCM85
CategoryMeasuring Instruments
LanguageEnglish

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