18th Edition Testers

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

Checkboxes & Calcards

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
The CalCard® Resistance Check Card is the only card solution to fully meet these criteria and thereby accepted and approved by all regulatory bodies.
A comprehensive verification of 17th Edition and PAT's. The Powercheck tests for full earth continuity, insulation, resistance, RCD trip time, RCD trip current, touch current and verification
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.