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M210170

Insulation &

Low Resistance Tester

User Guide

SAFETYWARNINGS

✱Safety Warningsread and understoodand mustbe Precautions

before the instrument is used. They must be during use.observed

✱The circuit under test mustbe switched o, de - energized and

isolated

before Insulation or Continuity tests are made.

✱Circuit connections be touched during a test.must not

✱The test button be pressed while connecting the test must not

leads or while changing ranges.

✱The ‘Testnot’button must be pressed when making a voltage test.

✱The Default VoltmeterAutomatic discharge, andare additional

safety features and

should notbe regarded as a substitute for

normal safe working practice.

✱The 210170is protected for connection to Power distribution

systems up to 300 V

LineGroundLineLine- , and 500 V - for

Installation Category III.*

✱It is recommended that fused test leads are used when measuring

voltage on high energy systems.

✱After insulation tests, capacitive circuits must be allowed to

discharge

beforedisconnecting the test leads.

✱Test leads, prods and alligator clips in good order; clean, must be

and with no broken or cracked insulation.

✱Replacement fuses of the correct size, type and rating.must be

Symbols used on the instrument

Caution: risk of electric shock

Caution: refer to accompanying notes

Equipment protected throughout by Double

Insulation (Class

II)

NOTE

THEINSTRUMENTMUSTONLYBEUSEDBYSUITABLYTRAINEDANDCOMPETENT

PERSONS.

Produktspecifikationer