Klein HVNCVT-1 Dual Range High Voltage TesterKlein HVNCVT 1 Description The Dual Range Non Contact Tester checks for the presence of voltage in overhead conductors or finds faults in cables. The LOW range detects 50V AC to 1. 5kV AC. The HIGH range detects 1. 5kV AC to 132kV AC. The tester indicates the presence of voltage with both audible and visual signals. Klein HVNCVT 1 Includes (1) Carrying Case (1) 9V Battery Klein HVNCVT 1 Features Use to check for the presence of voltage in overhead