The Engineering Design Show, 8 – 9 October 2025, Coventry Building Society Arena, UK, Stand J3
Manufactured by Rhopoint Instruments Ltd in the UK, the M210 Milliohm Meter is a portable, low resistance digital meter designed to measure over the range 0.001Ω to 200Ω. A high degree of accuracy is achieved by utilising a four-terminal input to eliminate errors caused by test lead length.
One of the most important features of the milliohm meter is its low (0.005A) test current. This ensures the contact being tested is not ‘cleaned’ by the test current which can happen when higher test currents are used. This ‘cleaning’ of the contact under test leads to erroneous measurements.