ETCR 3000, Руководство пользователя, Страница: 3 / 20

CONTENT
Warning
....................................................................................................1
I
．
Introduction .........................................................................................3
II
．
Measuring Range and Accuracy
....................................................4
III
．
Technical Specifications .................................................................4
IV
．
Tester Structure ...............................................................................6
V
．
Measuring Principle
.........................................................................7
VI. Function Quick Check .....................................................................8
VII. Operation Methods
.........................................................................8
1
．
Switch On/Off .............................................................................8
2
．
Battery Voltage Check.................................................................8
3
．
Insert and Connection of Rods....................................................8
4
．
Earthing Voltage Measurement ...................................................9
5
．
Wire Resistance Verification .....................................................10
6
．
Precision Measurement .............................................................10
7
．
Simple Measurement ................................................................11
8
．
Backlight Control......................................................................13
9
．
Alarm Settings ..........................................................................13
10
．
Data Lock/Storage...................................................................13
11
．
Data Reading/Deletion ............................................................13
12
．
Data Upload ............................................................................14
VIII. Battery Replacement
...................................................................14
IX
．
Accessories ...................................................................................15