Unitest TELARIS ERDE Bedienungsanleitung Seite 18

Contents ........................................................................................Page
1.0 Introduction/ Scope of Supply................................................19
2.0 Transport and Storage............................................................20
3.0 Operator´s Safety ..................................................................20
Appropriate Usage ................................................................21
4.0 General Information concerning ............................................21
Earth Measurement ..............................................................21
4.1 Influence on Measurement Accuracy ....................................21
Technical Terms ....................................................................22
5.0 Control Elements und Displays ..............................................23
6.0 Commissioning......................................................................24
6.1 Earth Resistance Measurement
(two-wire method) ................................................................24
6.2 Earth Resistance Measurement
(three-wire method) ..............................................................24
6.3 Earth Resistance Measurement
(four-wire method) ................................................................26
6.4 Measurement of the Specific Earth
resistance in accordance with the
'Wenner' method ..................................................................26
7.0 Display Indications ................................................................28
8.0 Energy Management ............................................................29
9.0 Maintenance ..........................................................................29
9.1 Cleaning ................................................................................29
9.2 Battery Replacement ............................................................29
11.0 Calibration Interval ................................................................30
12.0 Technical Data ......................................................................31
24 month Warranty ................................................................30
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