Instructions
BENNING IT 130  short instructions 
- 15 - 
2.3 Insulation Resistance (R
ISO
) 
1. Set function 
2. Set parameters and limits. 
R ISO 
Test voltage 
[50 V, 100 V, 250 V, 500 V, 1000 V] 
Minimum limiting value 
[without (---), 0.01 M ÷ 200 M] 
3. Connection diagrams 
Connection of 3-wire test lead and tip "Commander" 
4. Press and hold the key   until result is stabilized. 
 Double-click  to start continuous measurement. 
5. The measuring result can be stored by means of the "MEM" key. 
R ................ Insulation resistance 
Um .............. Test voltage (actual value) 










