SEW
18 SEW products listed. For prices and availability, send an enquiry.
Products
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Enquire about 275 HP
275 HP High Voltage Proximity Detector
Non-contact proximity detector for live lines from 240 V to 275 kV, with 8 voltage settings, bright LED and audible alarm, self-test and IP65 nylon case. Fits most link sticks for high-voltage work.
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Enquire about 276 HD
276 HD Telescopic High Voltage Detector
Telescopic contact voltage detector that extends from 354 mm to 1010 mm in 4 sections: detects 3 kV to 24 kV AC when extended and 80 V to 600 V AC on low-voltage circuits, with LED, buzzer and self-test.
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Enquire about 276S HD
276S HD Telescopic High Voltage Detector, Short
Shorter 7-section version of the 276 HD telescopic voltage detector (255 mm closed, 870 mm open): detects 3 kV to 24 kV AC extended and 80 V to 600 V AC retracted, with LED, buzzer and self-test.
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Enquire about 277 HP
277 HP Non-Contact High Voltage Detector
Non-contact detector for AC voltage from 50 V to 132 kV in two ranges (LOW 50 V-1.5 kV, HIGH 1.5-132 kV). IP65, circuit test button, 9 V battery; use on a hot stick for high-voltage lines.
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Enquire about 278 HP
278 HP Non-Contact High Voltage Detector
Waterproof (IP66) non-contact high-voltage detector with 8 settings from 240 V to 275 kV, three LEDs for 360° viewing under a long hood, buzzer and self-test. Supplied with disconnect hook, fuse puller head and case.
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Enquire about 286 SVD
286 SVD Personal Safety High Voltage Detector
Wearable high-voltage proximity alarm for helmet, shirt pocket or forearm: warns at about 80 cm from 11.4 kV with a 70 dB buzzer and flashing light. IP68, self-test, coin cell lasting 50 hours.
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Enquire about 1120 ER
1120 ER Digital Earth Resistance Tester
IP54 3-wire earth resistance tester for single electrodes, lightning conductors and bonding joints: 0.01 Ω to 1999 Ω and 0-200 V earth voltage at 820 Hz / 2 mA, with 0 Ω adjustment and simplified 2-wire probe.
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Enquire about 1810 EL-A
1810 EL-A Analogue ELCB Tester
Analogue ELCB / RCCB / GFCI tester with a taut-band meter: injects 10 to 50 mA at 230 V in phase with the supply, checks wiring on 3-wire L-E-N circuits and needs no battery. Rugged case with lid.
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Enquire about 1812 EL-A
1812 EL-A Digital RCD / GFCI / ELCB Tester
Microprocessor RCD / ELCB tester with a 2-line LCD: 18 trip-current settings from 3 mA to 500 mA, 0° or 180° start, digital trip-time readout to 1 ms, L-E voltmeter and wiring polarity check.
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Enquire about 2734 ER
2734 ER 4-Wire Earth Resistance Tester
Microprocessor 4-wire earth resistance tester: 0.01 Ω to 2000 Ω in three ranges plus 0-200 V AC earth voltage, automatic C and P spike checks, large 2000-count LCD, auto hold and auto power-off.
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Enquire about 2804 IN
2804 IN Digital Insulation Tester, 10 kV
Digital high-voltage insulation tester with four test voltages (1, 2.5, 5 and 10 kV DC) and auto-ranging up to 500 GΩ. Bar graph shows test voltage rise and decay; warns of external voltage; test timer to 99.9 s.
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Enquire about 2820 EL
2820 EL Digital ELCB (RCD) Tester
Heavy-duty microprocessor ELCB tester for 100 V to 450 V L-E systems: measures trip current (ramp up to 999 mA) and trip time to 99.999 s, with 0° / 180° phase selection and over-temperature shutdown.
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Enquire about 4235 ER
4235 ER 4-Wire Earth Resistance / Earth Resistivity Tester
IP65 earth resistance and soil resistivity tester: 2, 3 and 4-wire tests from 0.01 Ω to 2 kΩ, resistivity up to 628 kΩ.m, earth voltage to 300 V, automatic C and P spike checks and 200-result memory. Instrument only.
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Enquire about 4235 ER (with kit)
4235 ER (with kit) 4-Wire Earth Resistance / Earth Resistivity Tester with Kit
4235 ER earth resistance and resistivity tester supplied with the full field kit: four test leads (15 m, 10 m, 10 m, 5 m), auxiliary earth spikes, carry case, shoulder belt and batteries.
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Enquire about 8025 LP
8025 LP Digital Loop / PSC Tester
Mains-powered loop impedance and prospective short-circuit current tester for 230 V circuits: 20 Ω to 2000 Ω loop ranges including a 15 mA no-trip range, PSC to 20 kA, voltmeter and wiring check. No battery needed.
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Enquire about PD-20S
PD-20S High Voltage Probe for Oscilloscopes, 30 kV DC
1000:1 high-voltage probe for oscilloscopes: measures up to 30 kV DC or 20 kV AC with 500 MΩ input impedance and ±1% DC accuracy to 20 kV. Needle and CRT-anode spring tips; 1 m cable.
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Enquire about PD-28
PD-28 High Voltage Probe for Multimeters, 40 kV DC
1000:1 high-voltage probe for digital multimeters: measures up to 40 kV DC or 28 kV AC with 1000 MΩ input impedance and ±1% DC accuracy to 20 kV. Needle and CRT-anode spring tips; 1 m cable.
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Enquire about ST-1520
ST-1520 Digital Earth Resistance Tester
Compact 3-wire earth resistance tester: 0.01 Ω to 2000 Ω in three ranges plus 0-200 V earth voltage, 2 mA test current that will not trip ELCBs, test timer, data hold and auto power off.
