The Megger Insulation and Continuity Tester 250 V Min 500 V Max CAT III is a portable tester from Megger Group Limited designed for measurement of insulation resistance and continuity in cables switchgear motors transformers and other electrical equipment. It provides DC test voltages from 250 V up to 500 V for low and medium voltage applications and measures insulation resistance from approximately 0.01 mega ohm to 200 tera ohms depending on test voltage. The instrument also measures low resistance for continuity testing. Features include a clear backlit display for easy reading of results, data storage for multiple tests, and automatic discharge and live circuit detection for operator safety. Compact and portable, it is suitable for both field and workshop use
Provides DC test voltage from 250 V to 500 V for insulation testing
Measures insulation resistance from approximately 0.01 mega ohm to 200 tera ohms depending on voltage
Measures low resistance for continuity testing
Clear backlit display for easy reading of results
Data storage for multiple test measurements
Automatic discharge and live circuit detection for operator safety
Compact and portable design for field and workshop use
CAT III rated for safe operation on low and medium voltage circuits