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PF9800seriesUser’sManual

Chapter4MeasurementConditionSettings

4.1TheWiringModeoftheMeasurementCircuit

PleaseconnectthepowersupplyandloadaccordingtoFigure4.1whenmeasuringthe

voltageandcurrent.

Figure4.1 TheWiringMode

Note:Aloadcurrentflowsinthethicklinesshowninthediagrams;therefore,awire

withsufficientcurrentcapacitymustbeusedfortheselines.

4.2MeasurementRange

4.2.1Rangeofvoltage,currentandPower

Table4.1Therangeofvoltage,currentandpower

Rangeofvoltage

Rangeofcurrent RangeofActivePower

AllModels PF9804/PF9811 PF9810 AllModels

75V/150V/300V/600V 0.5A/2A/8A/20A 50mA/200mA/800mA/

2000mA

Rangeofvoltage

Range

ofcurrent

4.2.2Conditionforautomaticrangeswitch

(1)Rangechangeup(Therangewillbeautomaticallychangedupwhenmeeting

anyofthefollowingconditions):

1)TheValueofUrmsorIrmsismorethan110%ofthecurrentmeasurement

range.

2)ThevalueofUpkorIpkismorethan165%ofthecurrentmeasurement

Everfine PF9810 User Manual

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