1
CONTENT
I. Safety Precautions and Procedures
................................................. 1
II. Introduction
......................................................................................... 3
III
．
Measuring Range and Accuracy
................................................... 4
IV
．
Technical Specifications
................................................................. 5
V
．
Tester Structure
................................................................................ 7
VI
．
Measuring Principle
........................................................................ 8
VII. Operation Methods
......................................................................... 9
1
．
Switch On/Off ............................................................................. 9
2
．
Battery Voltage Check ................................................................. 9
3. Ground voltage measurement ..................................................... 10
4
．
Wire Resistance Verification ..................................................... 10
7
．
Two-wire easy Test Grounding Resistance ............................... 14
8
．
Soil Resistivity Test ................................................................... 15
9
．
Backlight Control .................................................................... 177
10
．
Alarm Settings ..................................................................... 177
11
．
Data Lock/Storage ................................................................. 177
12
．
Data Review/Deletion ........................................................... 177
VIII. Battery Replacement
................................................................. 188
IX
．
Accessories
................................................................................. 188
I. Safety Rules and Precautions
