17th Edition Testers

Designed to make electrical installation testing safer and more efficient, our range of multifunction testers perform all tests required by 17th Edition wiring regulations and the up and coming 18th Edition.


Seaward's PowerCheck 1557 is the most comprehensive combined 17th Edition and PAT checkbox in the UK. Offering the user full interim checking in addition to annual calibration
17th Edition and PAT Check Box
PU250 Insulation/Continuity Tester Proving Unit – The PU250 allows simple and quick check of insulation resistance and continuity for all makes of I/R testers.