It's advised that you have your Live Line Tester (LLT) MK2 calibrated every 12
months to ensure its accuracy, or you may be unfortunate and have to
have your Live Line Tester (LLT) MK2 repaired.
Calibrate your Live Line Tester (LLT) MK2
If you wish to calibrate your Live Line Tester (LLT) MK2, please locate the nearest
service center or contact us directly using the link below.
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