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METREL MI 3103 User Manual

METREL MI 3103
20 pages
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GigaOhm 1kV
MI 3103
User Manual
Version 1.3, Code No.20 750 842
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METREL MI 3103 Specifications

General IconGeneral
TypeMultifunction Installation Tester
Insulation ResistanceYes
ContinuityYes
RCD testingYes
RCD Test Current10 mA, 30 mA, 100 mA, 300 mA, 500 mA
Loop impedanceYes
Line impedanceYes
Phase sequenceYes
Earth resistanceYes
IlluminationYes
HarmonicsYes
Data transferUSB
MemoryYes
DisplayLCD
Power Supply6 x 1.5 V AA batteries
SafetyEN 61557
Measurement FunctionsInsulation resistance, Continuity, RCD testing, Loop impedance, Line impedance, Earth resistance

Summary

General Introduction

Instrument Features

Describes the instrument's capabilities and main functions.

Applied Standards

Lists the industry standards the instrument complies with for operation and safety.

Instrument Description

Instrument Casing

Details the physical housing of the test instrument.

Operator's Panel Overview

Describes the layout of the LCD, rotary switch, and keys on the front panel.

Connectors and Safety

Explains the instrument's connectors and critical safety voltage limits.

Bottom Section Details

Illustrates and describes components and labels found on the instrument's bottom.

Instrument Accessories

Lists the standard and optional accessories supplied with the instrument.

Warnings and Instrument Messages

General Safety Warnings

Provides crucial safety precautions to prevent injury and equipment damage during use.

Instrument Display Messages

Explains various LCD messages and symbols indicating operational status or errors.

Measurements

Insulation Resistance Measurement

Details the procedure, connection, and safety for insulation resistance testing.

R ±200mA Continuity Measurement

Explains how to perform continuity tests using a 200mA test current.

Rcon Continuity Measurement

Describes continuity testing for inductive loads using a low test current.

Test Lead Resistance Compensation

Instructions on how to compensate test leads for accurate resistance readings.

Voltage Measurement Procedure

Explains how to perform voltage measurements and associated safety notes.

Maintenance

Regular Inspection

Advises on the importance of regular inspection for safety and reliability.

Battery Replacement Procedure

Details the process for replacing the instrument's batteries and safety precautions.

Fuse Replacement

Explains how to replace the instrument's fuse and the correct fuse type.

Cleaning the Instrument

Provides instructions and precautions for cleaning the instrument's surface.

Service and Repairs

Information on obtaining service and handling repairs under or out of warranty.

Specifications

Measurement Specs: Insulation & R±200mA

Provides detailed specifications for Insulation resistance and R±200mA measurements.

Measurement Specs: Rcon & Voltage U

Details specifications for Rcon continuity and Voltage U measurements.

General Specifications

Covers power supply, dimensions, operating/storage conditions, and fuses.

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