The Sonel EPR-1 adapter is used for earth resistance measurements of electricity towers and pylons using a flexible clamp (Rogowski Coil). The coil is available in several lengths and electrical specifications tailored to your application.
It is designed to operate with the Sonels earth resistance meters (MRU series) in 3 wire with clamp measurement function. An ergonomic, handy and user friendly designed casing makes the measurements of a towers earth resistance quick and easy.
The adapter works with the following meters: