User manual

MA160enGB_V1.010/15
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CapacitanceMeasurements
WARNING:Toavoidelectricshock,removepowertothecircuitundertestanddischarge
thecapacitorundertestbeforemeasuring.Donottestoncircuitsordeviceswhere60VDCor
30VACispresent.
1. Setthefunctionswitchtothe
capacitanceposition.
2. InserttheblacktestleadbananaplugintothenegativeCOMjack
andtheredtestleadbananaplugintothepositive jack.
3. PresstheMbuttontoselecttheunitofmeasuresymbolF.
4. Touchthetestprobetipsacrossthepartundertest.
5. Forsmallcapacitancevalues,usetheRelativemode
toremovetestleadandprobe
capacitance.
6. Readthecapacitancevalueinthedisplay.
7. Thedisplaywillindicatetheproperdecimalpointandvalue.
Fig47CAPACITANCEMEASUREMENTS
CapacitanceMeasurementNotes:
Thedisplaywillshow“OL”ifacapacitorisshortcircuitedorifthemeasuredcapacitance>
maximumrangeoftheinstrument.
Capacitance measurements>600μFmayrequireseveralsecondstoobtainastable
reading.
Inordertoensuremeasurementaccuracy,dischargeresidualcharges
beforemeasuring
capacitance;Usemaximumsafetywhenworkingwithhighvoltagecapacitorstoprevent
damagetotheinstrumentandrisktopersonalsafety.
Disconnecttestleadsandcircuitundertestaftermeasurementsarecompleted.