The Amprobe AMB-25 Digital Insulation Resistance Tester is affordable, fast and easy to use. The AMB25 offers the features you need for most insulation test applications including wires, cables, transformers, and motors.
Selectable test voltages 250V, 500V and 1000V
Tests insulation of wires, cables, transformers and electrical motors
Button lock for Dielectric Absorption Ratio (DAR) Test
Sensitive ohmmeter for checking resistance of motor windings