SEW-Taiwan

Earth Resistance Testers

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  Name SKU Description Category
Sew 2734 ER ● Microprocesser-controlled with advanced safety features.● 4-wire testing only.● Automatic C spike check.● Auto power-off.● Auto data hold.● Large LCD (2000 counts).● Protective terminal cover.     SPECIFICATIONS               Measuring ranges Earth Resistance 0-20Ω / 0-200Ω / 0-2000Ω Earth Voltage 0-200V AC Accuracy Earth Resistance ±2%rdg±3dgt Earth... 4 Wire Earth Resistance Testers
Sew 4234 ER ● Microprocesser-controlled.● Earth testing at 2Ω, 20Ω, 200Ω, 2kΩ.● Earth voltage measuring : 0-300V AC.● Automatic C spike check.● Automatic P spike check.● 2-Wire test.● 3-Wire test.● 4-Wire test.● LCM display.● Auto ranging.● Auto power OFF.● Data hold.● Robust, compact and easy-to-carry.     SPECIFICATIONS       Measuring ranges Earth Resistance 0-2Ω / 0-20Ω / 0-200Ω /... 4 Wire Earth Resistance Testers
Sew 4235 ER ● Microprocessor-controlled.● Earth resistivity (ρ) test.● Earth testing at 20Ω, 200Ω, 2kΩ.● Earth voltage measuring : 0-300V AC.● Automatic C spike check.● Automatic P spike check.● 2-Wire test, 3-Wire test, 4-Wire test.● LCM display.● Auto ranging.● Auto power OFF.● Data hold.● 200 measurement results can be saved in the memory   and recalled on the display.● Interval between auxiliary earth spikes is 1.0~50.0m.    ... 4 Wire Earth Resistance & Resistivity Testers
Sew 4236 ER ● Microprocessor-controlled.● Earth resistivity (ρ) test.● Earth testing at 20Ω, 200Ω, 2kΩ.● Earth voltage measuring : 0-300V AC.● Automatic C spike check.● Automatic P spike check.● 2-Wire test, 3-Wire test, 4-Wire test.● LCM display.● Auto ranging.● Auto power OFF.● Data hold.● 200 measurement results can be saved in the memory   and recalled on the display.● Interval between auxiliary earth spikes is 1.0~50.0m.● Optical USB to RS-232 data... 4 Wire Earth Resistance & Resistivity Testers
Sew ST-1505 ● High quality Taut Band movement.● Capable of measuring earth resistance and earth voltage. ● 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 the timer.● Battery check function. ● Calibration performed with supplied test leads.    ... 3 Wire (Analogue) Earth Resistance Testers
Sew 1105 ER ● 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.● In addition to facilitating for precision measurement,    test leads for simplified two-wire measuring system    also are supplied as standard accessories.● Battery operated.● Battery life indicator.   ● Calibration... 3 Wire (Analogue) Earth Resistance Testers
Sew 1805 ER ● High quality Taut Band movement.● 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.● Test leads are supplied as standard accessories    for simplified two-wire measuring system.● Battery operated.● Battery check function. ● Calibration performed with supplied test... 3 Wire (Analogue) Earth Resistance Testers
Sew 2105 ER ● 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.● In addition to facilitating for precision measurement,    test leads for simplified two-wire measuring system    also are supplied as standard accessories.● Battery operated.● Battery life indicator.   ● Calibration... 3 Wire (Analogue) Earth Resistance Testers
Sew 2705 ER ● High quality Taut Band movement.● 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.● Test leads are supplied as standard accessories    for simplified two-wire measuring system.● Battery operated.● Battery check function. ● Calibration performed with supplied test... 3 Wire (Analogue) Earth Resistance Testers
Sew 4105 ER ● 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.● In addition to facilitating for precision measurement,    test leads for simplified two-wire measuring system    also are supplied as standard accessories.● Battery operated.● Battery life indicator.   ● Calibration... 3 Wire (Analogue) Earth Resistance Testers
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