Not all Calibration companies are the same…

We calibrate and repair over 3500 instruments every single month.
Many of the largest companies in the UK trust their instrument service
with us.

Our state of the art, climate controlled laboratory operates to ISO9001, ISO10012 and we are a genuine ISO17025 UKAS accredited laboratory so you can be assured that we meet the very highest quality standards available.
Booking your instrument calibration or repair is simple! Just add the quantity of instruments requiring attention to the relevant categories below. Add to basket and checkout. We'll do the rest!
You can read the full process on calibration and repair here.

select category Select a category to reveal service options and book instruments in.
17th Edition Equipment
  Multifunction Testers £65.00 £220.00 £285.00
  Insulation & Continuity Testers £34.95 £104.00 £138.95
  Loop/PSC Testers £34.95 £108.00 £142.95
  RCD Testers £34.95 £103.00 £137.95
  Earth Testers £39.00 £142.00 £181.00
  17th Edition Test Kits (3 instruments) £90.00
  Combined Loop/RCD Testers £55.00 £241.00 £296.00
  Combined Insulation/DMM Testers £45.00 £160.00 £205.00
  Ground Earth Testers £39.00 £130.00 £169.00
  17th Edition Checkbox £55.00 £111.00 £166.00
Portable Appliance Testers (Safety Tester)
  PAT Tester with High Current Earth Test £65.00 £250.00 £315.00
  PAT Tester with Low Current Earth Test £65.00 £165.00 £230.00
  Handheld (Non Memory) £65.00 £121.00 £186.00
  Handheld (Memory) £65.00 £165.00 £230.00
  PAT Checkbox £55.00 £90.00 £145.00
  Microwave Leakage Meter £85.00
Multimeters & Clampmeters
  Digital/Analogue Multimeters £35.00
  Digital Multimeters (High Spec) £55.00 £105.00 £160.00
  Digital Clampmeters (AC only or AC/DC) £35.00 £105.00 £140.00
  Leakage Clampmeters (Inc NICEIC LCM) £39.00 £125.00
Thermal Imagers
  Thermal Imagers £110.00
Gas Test Equipment
  Anton Gas Analysers £70.00 £185 £255
  Anton Gas Analysers (inc CO Sensor) £145.00 £185 £330
  Anton Gas Analysers (inc O2 Sensor) £115.00 £185 £300
  Anton Gas Analysers (inc CO & O2 Sensors) £190.00 £185 £375
  Gas Leak Detectors £95.00
  Single Gas Detectors £85.00
  CO Detectors £65.00
Anton Approved Service Center

Certific8 are one of the few UK based centres that are approved by Anton to calibrate and repair Anton equipment in our state of the art laboratory.

Other Specialist Equipment
For all other types of instrument not listed, please fill in our specialist equipment calibration & repair quote form. We will contact you with your quote and to discuss your requirements.

Enter the quantity of instruments requiring calibration, repairing or both, in to the corresponding categories above. For instruments that don't fall in to any of the categories, please use the 'other specialist equipment' section where you can fill in our 'quote form'.

Any service displaying a denotes that we will contact you with a quote for that service multiplied by the quantity you enter.

Once you have entered all instruments, click the 'add to basket' button.

If you have registered with Certific8 previously, go to checkout to make payment and complete your order.
If you are new to Certific8, please register and then move to the checkout area.

Please note, all payment transactions are taken over a secure payment system.

All orders containing services, use our collection couriers to pick up your instruments.
Please ensure all instruments are securely packaged.

You will receive an order confirmation email containing details of your order.

We provide a link to a delivery label, which you should print off and affix to your parcel. (Please ensure that you pack your instruments securely).

We will email you again to confirm a collection day. Please ensure there is someone available to pass your parcel/s to the courier.

Please note that collections are charged at £4.95 and once your instrument is calibrated we return free of charge. This courier service only applies to UK Mainland Customers.


wrapping instrument packing instrument affixing label

protecting instruments is important

ensure your parcel is well padded

print and affix your delivery label

instrument received

On receipt of your instrument/s, we book and tag each one, including all leads.

Each instrument is then thoroughly cleaned in preparation for calibration and, or repair.
Instruments are tracked through the process so that we can pinpoint it's location at any given time.

All instruments are stored on the shelving in our state of the art calibration and repair laboratory, until they are ready for our highly trained engineers to work on.

You can read the full process on calibration and repair here.

Cleaning Instrument repairing instrument calibration instrument

calibration instrument

repairing instrument

cleaning and inspecting

turnaround timeNormal turnaround times for calibration is between 3-5 working days and up to 10 days for repair.

If we encounter circumstances that suggest these times may be longer, we guarantee to inform you by telephone and or by email.

For instruments that are sub contracted out, we will advise you of the timescale before continuing with your calibration or repair.

calibration certificate

All calibration certificates are available in electronic format. Your calibration certificate will be enclosed with your returned instrument/s.
If you require a copy of the certificate, we can supply one to you by email on request.

All repair workmanship and replaced parts are covered by our three month warranty.

You can view a full sample of a typical calibration certificate here


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calibration & repair services
calibration explained
Our Accreditation Schedule to ISO17025
can be viewed by clicking here UKAS
Accreditation and ISO Registration
relates to Acute Sales Limited –
Certific8 is a Trading name of Acute Sales