Contents
1 Safety Notice 1
2 Features and Principles of Measurement 2
3 Instrument Layout 5
4 Specifications 6
5 Functions 8
6 The nature of insulation resistance 9
7Preparation for measurement 12
8Insulation resistance testing 12
9 Continuity Testing 13
10 General 14
11 Battery and fuse replacement 14
12 Servicing & Calibration 15
1 Safety Notice
Electricity can cause severe injuries even with low voltages
or currents. Therefore it is extremely important that you
read the following information before using this Insulation
Tester.
1.1 This instrument must only be used by a competent trained
person and in strict accordance with the instructions.
Kewtech will not accept liability for any damage or injury
caused by misuse or non-compliance with instructions or
safety procedures.
1.2 This instrument must not be used on live circuits. Ensure
all circuits are de-energised before testing.
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