The Megger MJ159 212159 Megohmmeter Insulation Tester Hand Cranked is a portable insulation tester from Megger Group Limited designed for accurate measurement of insulation resistance in cables switchgear motors and other electrical equipment. It provides DC test voltage generated by a hand crank and measures insulation resistance from approximately 0.01 mega ohm to 1000 mega ohms depending on applied voltage. The instrument features a clear analogue display for reading results, robust construction for field use, and manual operation without the need for external power. It is ideal for insulation testing in locations without mains or battery supply, and for field maintenance and troubleshooting
Hand cranked insulation tester and megohmmeter for portable use
Measures insulation resistance from approximately 0.01 mega ohm to 1000 mega ohms
Provides DC test voltage without external power supply
Clear analogue display for easy reading of results
Portable and lightweight for field use
Robust construction for demanding environments
Suitable for testing cables switchgear motors and other electrical equipment
Ideal for insulation testing in locations without mains or battery supply