EXTECH EX655 [2/35] Table of contents

EX65x‐en‐GB_V1.67/16

TableofContents

1. INTRODUCTION 3

2. SAFETYINFORMATION 4

3. DESCRIPTIONS 6

4. OPERATION 11

PoweringtheMeter 11

DisableAutoPowerOFF 11

DisplayBacklight 11

WorkLight 11

DataHold 12

TestLeadConsiderations 12

VoltageMeasurements 12

‘LoZ’ACVoltageMeasurements 15

CurrentMeasurementsUsingtheClamp 16

µAAC/DCCurrentMeasurementsusingTestLeads 18

Non‐ContactVoltageDetector 19

ResistanceMeasurements 20

ContinuityMeasurements 22

CapacitanceMeasurements 23

FrequencyMeasurements(EX655) 25

DiodeTest 26

TemperatureMeasurements(EX655only) 27

ExtendedFunctionalityModes 28

InrushCurrentMode(EX655only) 28

DCAZERO(EX655only) 29

MAX‐MINMode 29

LowPassFilter(LPF)EX655only 30

Relative Mode 30

5. MAINTENANCE 31

6. SPECIFICATIONS 32