Test & diagnostic instruments
High-voltage insulation resistance testers
Measure insulation, polarisation index and dielectric absorption on cables, motors and transformers.
Test & diagnostic instrumentsPopular
Multi-functional test systems for protection relays, current and voltage transformers.
Final ratings are confirmed against your site requirements and the manufacturer's datasheet at quotation.
Brand availability depends on current supplier stock. Ask us for equivalents.
Test & diagnostic instruments
Measure insulation, polarisation index and dielectric absorption on cables, motors and transformers.
Test & diagnostic instruments
Verify transformer ratio, vector group and winding condition before and after energisation.
Test & diagnostic instrumentsNew
Find insulation defects in cables and switchgear before they fail, and withstand-test new cables.
Send us your site details and drawings. An engineer will review them and come back with a scope and quotation.