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2105-er
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
2705-er
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
4105-er
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
1620-er
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
st-1520
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
1120-er
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
1820-er
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
2120-er
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
2720-er
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
4120-er
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
6200-in-ranges-2-5kv-5kv
Sew 6200 IN (Ranges: 2.5kV, 5kV) FEATURES ● Microprocessor-controlled.● High quality Taut Band movement.● Two insulation test voltages.● Insulation resistance, auto ranging on all ranges.● Low Battery LED indication.● Beeper warning of external voltage.● Fully protected : crow bar.● Housed in carry case.     SPECIFICATIONS       Test voltage (DC V) 2500V  5000V Measuring ranges 0-100GΩ 0-200GΩ ... Analogue (1kV up) H.V. Insulation Testers
6201-in-ranges-5kv-10kv
Sew 6201 IN (Ranges: 5kV, 10kV) FEATURES ● Microprocessor-controlled.● High quality Taut Band movement.● Two insulation test voltages.● Insulation resistance, auto ranging on all ranges.● Low Battery LED indication.● Beeper warning of external voltage.● Fully protected : crow bar.● Housed in carry case.     SPECIFICATIONS       Test voltage (DC V) 5000V 10000V Measuring ranges 0-200GΩ 0-400GΩ Accuracy ... Analogue (1kV up) H.V. Insulation Testers
2803-in-ranges-0-5kv-1kv-2-5kv-5kv
Sew 2803 IN (Ranges: 0.5kV, 1kV, 2.5kV, 5kV) FEATURES ● Microprocessor-controlled.● Four insulation test voltages.● Insulation resistance; auto ranging on all ranges.● Bargraph indicates test voltage; rise and decay can be observed    during tests.● Visual and audible warning if external voltage is present.● EnerSave™ feature to extend battery life.● 2 Lines × 16 characters large LCD.● Low battery consumption.● Low battery indicator.● Overload protection.● Auto-off.● Show test time... Digital (1kV up) H.V. Insulation Testers
2804-in-ranges-1kv-2-5kv-5kv-10kv
Sew 2804 IN (Ranges: 1kV, 2.5kV, 5kV, 10kV) FEATURES ● Microprocessor-controlled.● Four insulation test voltages.● Insulation resistance; auto ranging on all ranges.● Bargraph indicates test voltage; rise and decay can be observed   during tests.● Visual and audible warning if external voltage is present.● EnerSave™ feature to extend battery life.● 2 Lines × 16 characters large LCD.● Low battery consumption.● Low battery indicator.● Overload protection.● Auto-off.● Show test time duration... Digital (1kV up) H.V. Insulation Testers
4103-in-ranges-0-5kv-1kv-2-5kv-5kv
Sew 4103 IN (Ranges: 0.5kV, 1kV, 2.5kV, 5kV) FEATURES ● Microprocessor-controlled.● Four insulation test voltages.● Insulation resistance; auto ranging on all ranges.● Measures insulation time test.● Bargraph indicates test voltage; rise and decay can be observed during tests.● Visual and audible warning if external voltage is present.● EnerSave™ feature to extend battery life.● 2 Lines × 16 characters large LCD.● Low battery consumption.● Low battery indicator.● Overload protection.●... Digital (1kV up) H.V. Insulation Testers
4104-in-ranges-1kv-2-5kv-5kv-10kv
Sew 4104 IN (Ranges: 1kV, 2.5kV, 5kV, 10kV) FEATURES ● Microprocessor-controlled.● Four insulation test voltages.● Insulation resistance; auto ranging on all ranges.● Measures insulation time test.● Bargraph indicates test voltage; rise and decay can be observed    during tests.● Visual and audible warning if external voltage is present.● EnerSave™ feature to extend battery life.● 2 Lines × 16 characters large LCD.● Low battery consumption.● Low battery indicator.● Overload... Digital (1kV up) H.V. Insulation Testers
6210a-in-ranges-0-5kv-1kv-2-5kv-5kv
Sew 6210A IN (Ranges: 0.5kV, 1kV, 2.5kV, 5kV) FEATURES ● Microprocessor-controlled.● Four insulation test voltages.● Insulation resistance; auto ranging on all ranges.● Bargraph indicates test voltage; rise and decay can be observed during tests.● Visual and audible warning if external voltage is present.● Fully protected: crow bar.● Carry case.● EEPROM calibration.     SPECIFICATIONS             Test... Digital (1kV up) H.V. Insulation Testers
6211a-in-ranges-1kv-2-5kv-5kv-10kv
Sew 6211A IN (Ranges: 1kV, 2.5kV, 5kV, 10kV) FEATURES ● Microprocessor-controlled.● Four insulation test voltages.● Insulation resistance; auto ranging on all ranges.● Bargraph indicates test voltage; rise and decay can be observed during tests.● Visual and audible warning if external voltage is present.● Fully protected: crow bar.● Carry case.● EEPROM calibration.     SPECIFICATIONS             Test voltage (DC... Digital (1kV up) H.V. Insulation Testers
6212a-in-ranges-0-5kv-to-10kv-0-5kv-increment-steps
Sew 6212A IN (Ranges: 0.5kV to 10kV 0.5kV increment steps) FEATURES ● Microprocessor-controlled.● 2 ×16 characters; large intelligent LCD module.● 20 Insulation test voltages 500V, 1kV, 1.5kV, 2kV, 2.5kV, 3kV,    3.5kV, 4kV, 4.5kV, 5kV, 5.5kV, 6kV, 6.5kV, 7kV, 7.5kV, 8kV, 8.5kV,    9kV, 9.5kV, 10kV.● Ener-Save™ feature to extend battery life.● Bargraph indicates test voltage; rise and decay can be observed.● Visual and audible warning if external voltage is present(>500Vac or   ... Digital (1kV up) H.V. Insulation Testers
6213a-in-ranges-0-5kv-to-10kv-0-5kv-increment-steps
Sew 6213A IN (Ranges: 0.5kV to 10kV 0.5kV increment steps) FEATURES ● Microprocessor-controlled.● 2 ×16 characters; large intelligent LCD module.● 20 Insulation test voltages 500V, 1kV, 1.5kV, 2kV, 2.5kV, 3kV,    3.5kV, 4kV, 4.5kV, 5kV, 5.5kV, 6kV, 6.5kV, 7kV, 7.5kV, 8kV, 8.5kV,    9kV, 9.5kV, 10kV.● Ener-Save™ feature to extend battery life.● Bar-graph indicates test voltage; rise and decay can be observed.● Visual and audible warning if external voltage is present (>500Vac or Vdc.)●... Digital (1kV up) H.V. Insulation Testers