Gardner Bender Analog Clamp-On MeterThe Gardner Bender GCM 500 clamp on analog multimeter is a 4 function, 8 range manual ranging tester engineered to measure AC current (600A), ACDC voltage (60060V) and resistance (1000 ohms). Similar to standard analog multimeters, clamp meters offer a large range of functions with the additional unique ability to measure current without having to contact live conductors. This tester includes a 1. 5 inch jaw size with the lockjaw feature that prevents