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Test Equipment Calibration

Test equipment calibration is one of the most important parts of your tester's life cycle - it ensures that the tester you are using is working with the manufacturer's specified capabilities and is generating accurate, reliable results. At PASS, our UKAS-accredited* calibration laboratory is able to calibrate a huge range of equipment ranging from electrical testers such as multimeters, PAT testers and multifunction testers to a wide variety of other testers and tools including pressure equipment, crimp tools, sound meters, weights/scales and much more., also part of the PASS family, is your one destination for all of your calibration needs. With nationwide coverage, a selection of shipping options and 3-day-or-free promise on selected equipment, we'll calibrate your equipment quickly and for the best prices around.

Reasons to Choose

  • 'Three Day Or Free' promise on selected equipment*
  • Full calibration certificates issued
  • High-quality calibration from experienced engineers
  • Official repair centre for many leading brands

Who Is is a bespoke instrument calibration and repair website for As part of the PASS group you can expect the same great service you always get when working with PASS.

Collection and Delivery Services

  • Collection OR Return £15.00+VAT
  • Collection AND Return £30.00+VAT


* Terms and Conditions

  • The 3 Day or Free promise applies only when a means of payment has been provided upon receipt of the item
  • Your instrument will be dispatched within 3 full working days of receipt by us at our calibration laboratory
  • Orders containing more than five instruments are excluded from this promotion
  • If we fail to dispatch your instrument within 3 full working days of receiving it we will refund the price you have paid for the calibration (excluding courier charges)
  • The 3 day turnaround excludes repairs
  • If any of the Instruments are found to be faulty or fail calibration then the 3 Day promise does not apply to any instrument


    Working days excludes bank holidays, weekends and Christmas holidays

We are a UKAS accredited calibration laboratory for those activities as listed on the UKAS Schedule of accreditation