Get high-quality megohmmeters at Grainger to help measure electrical resistances of insulators such as cable jackets, electrical wires and motor windings. Shop here for battery-operated, hand-cranked and line-operated insulation testers. Choose from a wide range of specifications to help find the test instruments that can meet your needs. Trust Grainger for durable megohmmeters.
LED Line Powered Megohmmeter; Insulation Resistance Range: 20 to 1000 megohm