Leakage Current Clamp with a Resolution of 1 μA BENNING CM 9
The alternative solution for insulation measurements
Error-related leakage currents are caused by weak insulation or insulation damages. The BENNING CM 9 allows quick and precise localization of all error types. By means of preventive measurements, possible damages due to uncontrolled leakage currents can be avoided in advance.
- measurement of leakage currents and differential currents in electrical systems (VDE 0100) and devices (VDE 0701-0702, BGV A3, BetrSichV
( = German Health and Safety at Work Regulations)) - highest resolution of 1 μA in the 6 mA measuring range
- reliable and easy detection of insulation faults (e.g. defective cables, loose terminals, contamination, moisture)
- measurement without switch-off during normal operation of the system/device, the perfect solution for preventive maintenance
- ideal for preventive maintenance and fault localization (protection against damages and personal injury, blackouts etc.)
- precise and reproducible measuring results up to
100 A - optimum screening against external magnetic fields
- compare function signalises exceeds the respective threshold (0,25 mA, 0,5 mA, 3,5 mA)
BENNING CM 9 | |
indicating range | 6.000 |
basic accuracy | 1 % |
AC voltage | - |
DC voltage | - |
AC current | 1 μA - 100 A |
DC current | - |
resistance | - |
continuity/diode | - |
frequency | - |
effective power | - |
power factor (cos φ) | - |
temperature | - |
volt sensor | - |
memory | HOLD, PEAK |
measuring method | RMS |
max. clamp opening | 40 mm |
measuring category | CAT III 300 V |
item no. | 044065 |
product-overview ( | |
instruction manual | |
brochure | Download |
Technical changes, model or color modifications, mistakes and delivery facilities without notice! No responsibility for literal mistakes.

