Di-LOG

18th Edition Testers

Tested to Perform – Built to Comply.
Our range of 18th Edition testers includes everything electrical professionals need to stay compliant and work efficiently. From high-performance insulation testers and continuity checkboxes to advanced earth resistance testers, each tool is engineered for accuracy, safety, and ease of use. All our products in this category perform all tests required by 18th Edition wiring regulations.

Explore the latest innovations, including the ALVA Series – our next-generation multifunction testers designed for full 18th Edition compliance, guided testing, and unmatched versatility in the field.

Whether you're commissioning, inspecting, or fault-finding, this is where precision meets regulation.

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 DLEV1 is a universal EVSE Charge Station Adaptor Kit that will simulate the Proximity Pilot (PP) States and Control Pilot (CP) States required to energise a free-standing or wall-mounted EV charger.
 
£499.00
The DLEV1 is a universal EVSE Charge Station Adaptor Kit that will simulate the Proximity Pilot (PP) States and Control Pilot (CP) States required to energise a free-standing or wall-mounted EV charger.
Special offer
£325.00
The CalCard® Resistance Check Card is the only card solution to fully meet these criteria and thereby accepted and approved by all regulatory bodies.
 
£29.95
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
 
£687.00