3 Wire (Digital) Earth Resistance Tester

1820 ER - Standard Electric Works Co., Ltd (SEW)

● 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.
● Battery operated.
● Data hold function.
● Low battery indication.
● Calibration performed with supplied test leads.