Politici de confidentialitate
• 3-wire Earth Resistance• 2-wire Earth Resistance• 4-wire Earth Resistivity• High measurement range (50kOhm)• Noise voltage measure• Optical /USB PC interface
• 3-wire Earth Resistance• 2-wire Earth Resistance• Measurement range up to 50kOhm• Calibration of test cables• Automatic regulation of noise voltage disturbances
• Trip out time measure on AC Standard RCD's• Trip out current: 30, 30x5, 100, 300mA• Global Earth Resistance with 0.1Ohm resolution• Global Earth Resistance without RCD's tripping• DC Voltage• AC TRMS Voltage• Automatic detection of AC/DC signals
• Tripping time on RCD type A, AC General and Selective with currents 10, 30,100, 300, 500mA• Tripping time on RCD type AC General with currents 30, 30x5, 100, 300mA • Tripping current on RCD type A, AC General and Selective Global earth resistance without RCD tripping • Line/Loop impedance, also with high-resolution (0.1m )( with optional accessory IMP57) • Optical/USB interface for connection to PC