The Martindale IN2203 Advanced Insulation tester is the ideal solution for both installation and service applications, combining a wide range of measurement functions in a single device.

The IN2203 features five selectable insulation test voltages up to 1000V, capable of measuring up to 20G Ohms.  Also included a low ohms earth-bond continuity (200 mA) test, and measurement of both Polarisation Index (PI), and Dielectric Absorption Ratio (DAR).

Standard electrical measurement functions include AC/DC Voltage up to 1000V and resistance measurement up to 600K Ohms. The unit also incorporates a continuity test with an audible buzzer.

The rugged IN2203 is supplied with a rubber holster for protection, while the large LCD backlit display makes it easy to use even in the most challenging of lighting conditions. Auto power-off after 10 minutes will prolong battery life. The unit is supplied with the TC57 heavy denier nylon carry case and TL47 unfused test lead set.