GFCI tester Huayi MS5910

Huayi MASTECH MS5910 GFCI tester Features: Trigger current test trigger time test contact voltage test loop resistance test firing of the zero line, ground test frequency AC voltage measurement DC, 45Hz-65Hz trigger current ratio 0.5, 1 trigger current stalls: 10/30/100/300 / 500mA 1000 set of test data stored data can be uploaded to a PC via USB2.0 Dimensions: 200mm × 155mm × 76mm Weight: about 500 grams (with battery) Power: 6 × 1.5V AA batteries Item Range Accuracy Resolution trip time χ1300ms (slow 500ms) χ540ms (slow 150ms) ± 3ms 0.1ms tripping current (0.2-1.1) ± 0.1 0.05 contact voltage 0-99.9V ± (10% + 0.2V 0.01, 0.1V AC voltage 0-440V ± (3% + 3V) 1V frequency DC, 45-65Hz ± 1Hz 1Hz loop resistance () 0-2000 Ω ± (10% +0.2 Ω) 0.1Ω test current 0.5 ± (10% + 10d) 0.05 test current magnification x0.5, x1, x5 current position () 10,30,100,300,500 trigger phase angle 0o or 180o detailed consultation Wong: 13826516595