Electrical safety tester Dimensions L x W x H: 150 x 295 x 145 mm Automatic test mode: + Connection, barcode scanner: USB Delivery with: Crocodile clip / Power Cable / Probes / Calibration Certificate / USB Cable Electrical supply: 100...240 V @ 50...400 Hz Indication for values outside limit range: Display and buzzer Interfaces: USB Language: GER Mains voltage and frequency: 100...240 VAC Plug version: F (CEE 7/4) Software: Free download Testing to DIN VDE 0701/0702: + Testing to DIN VDE 0751: + Testing, 3-phase appliances: + Testing, 3-phase extension leads: + Testing, non-heating appliances and extension leads: +