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SEW is a well-known test equipment manufacturer that is sold worldwide. EXELTest stocks a massive range of SEW electrical equipment, ranging from insulation testers, RCD testers, voltage detectors, clamp meters and digital multimeters.


SEW 4112EL RCD Tester
This entry level RCD tester contains many useful features, while conforming to Australian Standards.
  • Entry level RCD tester
SEW 185LCT Lan Cable Tester
The 185LCT can effortlessly test the correct pin configuration of the RJ45/RJ11 modular cables, 10/100 base T-cable and token ring cable.
SEW 180CB Cable Tracer
The 180CB Cable Tracer comes supplied with both an amplifier probe for identifying wiring and cables and a tone generator to identify cable pairs or individual conductors.
SEW 165CB Multi-Purpose Cable Tester
The handy and easy to operate 165CB Multi-Purpose Cable Tester is perfect for testing the correct pin configuration for a variety of different cables.
SEW 890PR Phase Sequence Indicator
The Sew 890PR is a non-contact phase detector with flashing LED's and an audible alarm for showing the detection of AC 3-phase sequence.
SEW 1813EL Digital RCD Tester
The microprocessor controlled SEW 1813EL is an easy-to-use RCD tester that features an instinctive menu interface to ensure you're tests are performed correctly.
  • Microprocessor controlled
  • User-friendly menu interface
  • Accurate readings
SEW 6211A Insulation Tester
Able to test voltage of up to 10000V, the SEW 6211A contains four insulation test voltages and a rugged carry case for easy transportation.
  • Four test voltages - up to 10kv
  • Microprocessor controlled
  • Includes carry case
SEW 6221EL 3 Phase RCD Tester
The SEW 6221EL is an easy-to-use tester that's designed to test single and three-phrase RCD's, while also containing 3 phase rotation. It also features a simple menu interface, rotary dial for choosing the RCD current and robust case for protection.
  • Tests single & 3 phase RCD's
  • In-built phase sequence indicator
  • Measures trip time or trip current
SEW 4137 mO Milliohm Meter
SEW 4178 mO is a battery powered Millliom Meter that measures low values of resistance and is suitable for measuring resistances of switches, contacts, motors and displays. It comes supplied in a compact and durable watertight casing for extra protection.