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All makes & models of PAT Tester calibrated to original manufacturers specifications. Supported manufacturers include: Seaward, Kewtech, UniT, Martindale, Fluke, Megger, Parker Bell, Metrel, Transmille, Robin, Clare and many others.


Please note: If you have one of the following testers, then use FSSCAL to place your calibration order: BattPAT / PassPAT / MemPAT / MemPAT Blu / PAT-IT Tester. 


Calibration - Whats included?

  • Calibration traceable back to National Standards - this is a detailed check that the tester is measuring correctly
  • Issuing a calibration certificate free of charge (some companies charge extra for this).


Note: The IEE PAT Testing Code of Practice says “The accuracy of a test instrument should be verified and recorded annually or in accordance with the manufacturer’s instructions.” By returning the Tester to us for calibration you comply with this recommendation.


Turnaround - 5 working days from receipt of tester.


3 options for delivery & collection. 

Delivery only - You send the tester to us and we will return by courier (£12)

Drop Off and Delivery - We e-mail you a label and you drop off at a DPD collection point and we return it by courier (£19.95)

Collection and Delivery - You tell us where to collect it from and when and we arrange everything else (£26.95)


Please ensure you return the Earth Test Lead with your PAT tester. We must have this lead for the engineer to be able to recalibrate your tester.



Please ensure that your parcel containing the PAT testing machine(s) is:

  • Securely packaged in a standard cardboard box or similar standard packaging .
  • Have dimensions of no more than 1m long, 30kg in weight or girth of 2.3m.
  • Be readily available to hand over to the driver on the agreed date for collection.

PAT Tester Calibration - Seaward, Kewtech and others

Excluding VAT
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