Fluke 1503 insulation tester manual
Fluke 1503 insulation tester manual Fluke 1503 Insulation Resistance Tester handles all the basic insulation testing needs . The Fluke 1503 is a great choice for basic residential and commercial electrical insulation testing. This rugged, compact tool fits in the palm of your hand. The 1503 is the same form factor as the Fluke 1507