Fluke T5-600 Voltage, Continuity and Current TesterElectrical tester with OpenJawTM Current The Fluke T5 600 Electrical Tester lets you check voltage, continuity and current with one compact tool. With the T5 600, all you have to do is select volts, ohms, or current and the tester does the rest. The OpenJaw current lets you check current up to 100A without breaking the circuit. Its tough test leads stow neatly in the back of the tester, making it easy to tote the T5 600 in your tool pouch. Detachable