Sonel MRU-10

• resistance of auxiliary electrodes R_H and R_S
• measurement of interference voltage to 100 V
• indication of battery state
• selection of maximum measuring voltage (25 V and 50 V)
• Auto-OFF function

The Sonel MRU-10 Earthing Resistance Meter is a compact and easy to use meter designed for earthing measurements using the technical method and for earth resistance measurements using the bipolar method. It is a basic type of meter that allows the quality of the earthing system to be assessed based on the test results obtained. Due to its ergonomic shape, robust casing and large and easy to read display, this meter is ideal for use in various areas. The device is ideal for electrical installation work. It is also a suitable working tool for technicians and measuring engineers involved in checking earthing.