7.
The Insulation Resistance Tester Structure
1.
Insulation Resistance Test/ Lock button
2.
Relative & Time-down button
3.
Data Hold button
4.
Internet Battery Check & Time-up button
5.
MAX/MIN & Insulation resistance test emergency stop button
6.
LCD display
7.
DC 13.5V Power adapter Input Terminal
8.
EARTH: High resistance measurement input
9.
V/Ὠ input terminal & GUARD: Grounding protection input terminal
10.
COM & High voltage line shielding input terminal
11.
LINE:500V to 5000V High voltage output terminal
12.
PI/DAR, Peak Voltage measurement & Time Clear button
13.
Back-light Levels button
14.
Function switch
15.
Test leads
