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Request a free online demonstration of any Seaward tester from the product page.

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It's advised that you have your 13A MAINS LEAD calibrated every 12 months to ensure its accuracy, or you may be unfortunate and have to have your 13A MAINS LEAD repaired.

Calibrate your 13A MAINS LEAD

If you wish to calibrate your 13A MAINS LEAD, please locate the nearest service center or contact us directly using the link below.
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