Loop Resistance Tester applies a constant DC high current to the tested loop
Loop Resistance Tester is a key detection device in the power system, specifically used to accurately measure the contact resistance of conductive circuits in high-voltage switches, circuit breakers, disconnectors, and other equipment. It can effectively detect abnormal resistance caused by contact oxidation, loose connections, or reduced conductor cross-sectional area, making it an important tool for ensuring the safe and stable operation of power equipment.



