描述
- RCD test instrument
- Digital display, backlit color OLED display
- LED for measurement point illumination
- Patented means of securing the test probes
- Compact and rugged – for service calls and laboratory use
Measuring instrument which checks the qualities of a FI switch. It is all about the measuring of the contact voltage in particular, determing time and tripping current of RCD types A, AC, S and F.