Product description Up to 220 A Battery-powered Weighs only 1 kg Safe testing with DualGround™ Automatic range: from 1 μΩ to 1000 mΩ PC connectivity via Bluetooth® Meets IEEE and IEC standards The MOM2 handheld micro-ohmmeter with 200 A capacity is designed for measuring contact resistance of circuit breakers, busbar connections, and other high-current connections. It uses an ultra-capacitor capable of storing a large amount of energy compared to standard capacitors and delivering very high current during discharge due to its very low internal resistance.