SEW-Taiwan

3 Wire (Digital) Earth Resistance Testers

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  Name SKU Description Category
Sew 1620 ER ● Microprocesser-controlled. ● Measures earth resistance in three ranges : 40Ω, 400Ω, 4kΩ.● Capable of measuring earth voltage.● 3 ¾ digit (4000 counts).● LCD backlight display.● 2mA measuring current permits the testing of earth   resistance without tripping earth leakage current   breakers in the circuit under test.● Data hold function.● Relative function.● Auto power-off function.● Low battery indication.● Calibration performed with... 3 Wire (Digital) Earth Resistance Testers
Sew ST-1520 ● 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.● Auto power off function.● The timer operates automatically for about three to five minutes   when the "PUSH BUTTON SWITCH" and "TIMER ON BUTTON"   are pressed together. This will keep test "ON" for the duration of... 3 Wire (Digital) Earth Resistance Testers
Sew 1120 ER FEATURES ● 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 leads are supplied as standard accessories for    simplified two-wire measuring system.● 0Ω adjustment. ● Battery operated.● Data hold function.● Low battery indication.● Calibration performed with supplied test... 3 Wire (Digital) Earth Resistance Testers
Sew 1820 ER FEATURES ● 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 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... 3 Wire (Digital) Earth Resistance Testers
Sew 2120 ER FEATURES ● 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 leads are supplied as standard accessories for    simplified two-wire measuring system.● 0Ω adjustment. ● Battery operated.● Data hold function.● Low battery indication.● Calibration performed with supplied test... 3 Wire (Digital) Earth Resistance Testers
Sew 2720 ER FEATURES ● 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 leads are supplied as standard accessories for simplified    two-wire measuring system.● Battery operated.● Data hold function.● Battery test indication.● Calibration performed with supplied test... 3 Wire (Digital) Earth Resistance Testers
Sew 4120 ER FEATURES ● 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 leads are supplied as standard accessories for simplified    two-wire measuring system.● Battery operated.● Data hold function.● Battery test indication.● Calibration performed with supplied test... 3 Wire (Digital) Earth Resistance Testers