3 Wire (Digital) Earth Resistance Tester

1120 ER - Standard Electric Works Co., Ltd (SEW)

● Waterproof: IP54
● Capable of measuring earth resistance and earth voltage
● 2mA measuring current permits the testing of earth
resistance without tripping earth leakage current
breakers in the circuit under test
● The test leads are supplied as standard accessories
for simplified two-wire measuring system
● 0Ω adjustment
● Battery operated
● Data hold function
● Low battery indication