1805 ER接地电阻测试仪

Analog Earth Resitance Tester
High quality Taut Band movement. Capable of measuring earth voltage(Vac). 2mA measuring current permits the testing of earth resistance without tripping earth leakage current breakers in the circuit under test. In addition to the facility for precision measurement, test leads for simplified two wire measuring system also supplied as standard accessories. Battery operated. Battery test indication and EN/IEC 61010-1 CAT III 150V.