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Aparat portabil masura priza de pamant HT Italia GEO416
• 3-wire Earth Resistance
• 2-wire Earth Resistance
• 4-wire Earth Resistivity
• High measurement range (50kOhm)
• Noise voltage measure
• Optical /USB PC interface
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Multimetru masurare rezistenta prizelor de pamant HT Italia M71
• 3-wire Earth Resistance
• 2-wire Earth Resistance
• Measurement range up to 50kOhm
• Calibration of test cables
• Automatic regulation of noise voltage disturbances
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Multimetru portabil masura rezistenta de impamantare HT Italia M73
• 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
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Tester digital masurare prize de pamant si rezistenta bucla impamantare RCD HT Italia Speed 418
• 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
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