Details : 3mA measuring current permits the testing of earth resistance without tripping leakage current circuit breakers int he ciruit Capable of measuring earth voltage Measures earth resistance in 3 ranges: 20 Ohms, 200 Ohms, 2000 Ohms Designed, manufactured and tested accordimore...
We are offering 4-wire digital earth resistance tester. • earth resistance measurement soil resistivity earth voltage • anti-interference ability and repeated measurement stability. Greater precision. • new body material- stands hits, avoids slips. Solid and durable • datmore...