237-2906, Chauvin Arnoux, Chauvin Arnoux CA 6555 Insulation Tester, 40V Min, 15000V Max, Brand Chauvin Arnoux, Model Number p CA 6555, Model Number (p) CA 6555, Tester Type Insulation Tester Chauvin Arnoux CA 6555 Insulation Tester, 40V Min, 15000V Max