If you're working with electricity, Martindale helps keep you safe.

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

Electrical safety is fundamental to us at Martindale. As leaders in Safe Isolation, we offer the most comprehensive electrical test equipment solutions to support your needs.
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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Choosing the right Socket Tester

Choosing the right Socket Tester

All socket testers check that the earth, live and neutral are the right way round (called polarity testing). Some offer added features – they may include a buzzer in addition to LEDs to indicate a good socket or they may show a combination of indicators to identify...

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How safe is your workplace?

How safe is your workplace?

While the 5th Edition of the Code of Practice emphasises the need for risk assessment, partly to reduce unnecessary testing, it still requires that PAT testing be done by a competent person, but what does that mean? “A person possessing sufficient technical knowledge...

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