The Fluke T5 Electrical Testers let you check voltage, continuity and current with one compact tool. Its tough test leads stow neatly in the back of the tester, making it easy to tote the T5 in your tool pouch. The T5 has a bandwidth of 66 Hz, a voltage measuring ranges of AC 690 volts and DC 6, 12, 24, 50, 110, 240, 415, and 660 volts. The T5 meets safety category: UL, CSA, CE, VDE.