Profile: SM Systems is engaged in supplying electronic instruments. Our products include diagnostic insulation tester or megger, low resistance ohm meters or micro ohm meter, voltage finder, earth resistance clamp testers, clamp meters, earth resistance testers, leakage clamp meters, and multi-meters. Insulation resistance tester is widely used in various industrial applications like maintaining cables, transformers, rotating machinery, and switch gear for measuring high voltage insulation testing.