Free online product demos

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

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Live Line Tester (LLT)


It's advised that you have your Live Line Tester (LLT) calibrated every 12 months to ensure its accuracy, or you may be unfortunate and have to have your Live Line Tester (LLT) repaired.

Calibrate your Live Line Tester (LLT)

If you wish to calibrate your Live Line Tester (LLT), please locate the nearest service center or contact us directly using the link below.
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