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CONTENT
I.Safety Precautions and Procedures……………………………………………2
II.Introduction……………………………………………………………………3
III. Rang and Accuracy……………………………………………………………3
IV.Technical Specifications……………………………………………………4
V.Structure…………………………………………………………………………6
VI.Measuring Principle…………………………………………………………7
VII.Operation……………………………………………………………………8
1.Switch on/off……………………………………………………………………8
2. Battery Voltage Check………………………………………………………9
3. Ground voltage measurement………………………………………………9
4.Wire resistance check………………………………………………………9
5.Four-wire Precision Test Grounding Resistance………………………10
6.Three-wire Test Grounding Resistance…………………………………13
7.Two-wire Easy Test Grounding Resistance……………………………13
8.Soil Resistivity Test……………………………………………………14
9.Backlight Control…………………………………………………………16
10.Alarm Setting………………………………………………………………16
11.Data Lock/Storage…………………………………………………………16
12.Data Review/Delection……………………………………………………17
13.Data Upload…………………………………………………………………17
VIII. Battery Instructions……………………………………………………18
IX.Accessories……………………………………………………………………18