Safe Isolation Saves Lives

We are the UK market leader in Voltage Indication & Proving Units for Electrical Safety

Outperform the rest with the CM series

CM69 measures up to 18th Edition leakage current limits

Be Confident in your test results

Be Confident in your test results

Smaller, lighter and with new options for calibration checking test equipment, Martindale’s PDSX proving units not only give your confidence in safety critical voltage measurements, they can also be used to validate the performance of 18th Edition multifunction...

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Affordable PAT Testing just got easier

Affordable PAT Testing just got easier

Portable appliance testing isn’t just about avoiding injuries and fatalities from contact with faulty and dangerous electrical appliances, it can also help to reduce the incidence of electrical fires. In fact, more than half of all fires are caused by electricity and...

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New proving units verify safety and calibration in one

New proving units verify safety and calibration in one

Smaller, lighter and with new options for calibration checking test equipment, Martindale’s next generation proving units enable contractors and maintenance teams to safely and simply prove the operation of voltage indicators, two pole testers and test lamps plus...

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