Contents
Introduction i
Inspection
i
Safety Notes
ii
Notes on Use
vi
Chapter 1 Outline
1
1.1 Product Outline 1
1.2 Features
2
1.3 Names and Functions of Parts
4
Chapter 2 Specifications 7
2.1 General Specifications 7
2.2 Measurement Range and Tolerances
9
Chapter 3 Technical Information 11
3.1 Earthing Resistance 11
3.2 Measurement Principle
13
Chapter 4 Measurement Procedure 15
4.1 Preparations 16
4.2 Normal Measurement (3-Pole Method)
17
4.3 Simplified Measurement (2-Pole Method)
22
4.4 Using the Earthing Net
28
4.5 Measurement Precautions and Hints
29
Chapter 5 Maintenance and Service 35
5.1 Attaching the Hand Strap 35
5.2 Changing the Batteries
36
5.3 Cleaning the Unit
38
5.4 Service
38