Ground continuity check of three-wire devices with high-voltage interlock Front-panel adjustable leakage current trip from 0.3 to 12 mA One-second or continuous testing Automatic failure shutdown, with visual and audible alarms Recessed high-voltage connections Front-panel NEMA 5-15R three-prong receptacle Zero start/reset in event of failure Meets UL 120-k½ requirement Available in alternate configurations: ?230315 0-3 kV AC applied test voltage 230425 0-4 kV AC and 0-5 kV DC applied test voltage > Test probes with alligator clips for ac models one Cat. No. 25507 high-voltage probe Cat. No. 25149 complete assembly, 4 ft [1.2 m] Power cord 17032 Instruction manual