1625
Users Manual
ii
Measurement of Interference - Voltages and Frequencies
................
31
Measurement of Earthing Resistances
..............................................
32
3-pole/4-pole Measurement of Earthing Resistance
.....................
33
Measurement of Single Earth Electrode Resistances in
Mesh Operated Earthing Systems Using Selective Clamp
Method
.........................................................................................
36
3-pole/4-pole Measurement of Single Earth Electrode
Resistances
...................................................................................
37
Measurements on High Voltage Pylons
........................................
39
Correcting Clip-on Transformer Errors
........................................
42
Compensation of Earth Electrode Connecting Lead
.....................
44
Measurement of Soil Resistivity
.......................................................
45
Measurement of Resistances
............................................................
48
Resistance Measurement (R~)
......................................................
48
Resistance Measurement (R
F
)
.....................................................
49
Compensation of Measuring Lead Resistance
..............................
50
Changing of All Data Settings with Personalized CODE
.................
51
Storing a Code
..............................................................................
53
Deleting a Code
............................................................................
54
Description of Displays
........................................................................
55
Care and Maintenance
..........................................................................
60
Replacing Batteries
...........................................................................
61
Recalibration
....................................................................................
62
Storage
..............................................................................................
62
Specifications
.......................................................................................
64
Principle of Operation
..........................................................................
65
Purpose
.............................................................................................
65
Operation
..........................................................................................
68
Settings on the Tester
...................................................................
69
Applications
.....................................................................................
70
Description of Displays
................................................................
72