EXTECH EX655 [3/35] Introduction

EX65x‐en‐GB_V1.67/16

1. Introduction

ThankyouforselectingtheExtechEX650SeriesClampMeter.

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TheEX650isafeature‐packedTrueRMSdigitalClampmeterserieswith6000countbacklit

displayandautomaticranging.

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MeasureAC/DCvoltage,ACcurrent,DCcurrent(EX655),Inrushcurrent(EX655),Resistance,

Diode,Continuity,Capacitance,Temperature(EX655),Lo‘Z’lowimpedancemode,and

Frequency(EX655).

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OtherfunctionsincludeDataHold,Maximum/MinimumMemory,Relativemode,LowPassFilter

(LPF)forVariableFrequencyDrivesignals(EX655),Worklight,NCV(Non‐ContactVolt

Detection),andAutopower‐off.

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Thisdeviceisshippedfullytestedandcalibratedand,withproperuse,willprovideyearsof

reliableservice.Pleasevisitourwebsite(www.extech.com)tocheckforthelatestversionofthis

UserGuide,ProductUpdates,ProductRegistration,andCustomerSupport.

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Features

 6000countdigitaldisplay

 60segmentanalogbargraphdisplayonEX655model

 LargebacklitLEDdisplay

 TrueRMSACmeasurements

 LoZmodeeliminatesghostvoltagereadingsonnon‐energizedcircuits

 AutoandManualRangemodes

 0.5%DCVaccuracy

 DataHold

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InrushcurrentmodeonEX655model

 Relativemode

 AutoPowerOFF(APO)withdisablefunction

 Temperaturemeasurements(ModelEX655only)withincludedtemperatureprobe

 600AACcurrentmeasurements

 600ADCCurrentMeasurementsonEX655model

 Non‐ContactVoltageDetector

 Visualandaudiblecontinuity

measurementalert

 Lowbatteryindicator

 Includestestleads,Type‐Ktemperatureprobe(EX655),andthree(3)1.5VAAAbatteries.

 CATIII600V/CATII1000V

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