The Amprobe AMC Hand-Cranked Insulation Tester is a precision troubleshooting tool that tests insulation of wires, cables, transformers, and electrical motors without batteries or external power. This insulation tester offers an insulation resistance of 500 Megaohms and test voltage range of 1,000 volts DC. Also, the AMC insulation tester comes with a hand-cranked, constant voltage generator in which the test voltage is collected.
The AMC hand-cranked insulation tester is also used for monitoring the resistance of motor windings. It comes with guard terminals that lessen the effect of surface leakages that may affect readings. Plus, the Amprobe AMC tester features a spring-loaded terminal connection, which is important in establishing a constant connection.
The Amprobe AMC insulation tester doesn't require external power or batteries to work which is ideal for any situation. As an additional feature, the Amprobe AMC has a high-impact housing and rugged cross coil movement that is built to last for a long time.