Fast, no fuss calibration.

Book online. Send your kit. We’ll handle the rest.

Fast, no fuss calibration.

Book online. Send your kit. We’ll handle the rest.

Select your calibration

How it works

Book your calibration

Select and book your calibration from our vast range of services

Wait for us to contact you

A member of our team will contact you within 24 hours (weekdays only) to arrange calibration

Wait for your equipment to be calibrated

We aim to calibrate your equipment in as little as 3 days

Your equipment is returned to you

Once calibrated, your equipment is returned to you

Our 3-or-free guarantee

Our promise is simple: we’ll calibrate and return your equipment within three working days as part of our standard service, at no extra cost.

If we don’t meet that turnaround, you don’t pay for the calibration.

It’s our way of giving you fast, reliable service without the premium price tag.

UKAS accredited since 2007

We’ve been UKAS accredited since 2007, giving you confidence that your test equipment is calibrated to recognised national standards.

Our processes, facilities, and technical competence are independently assessed to ensure consistent, reliable results.

It’s our way of making sure the calibration you receive is accurate, traceable, and trusted.

Our 3 or free guarantee

Confidence you can trust

Calibration catalogue

Browse our extensive catalogue

FAQs

Find out more information

Powering precision for thousands of professionals across the UK

Speedy calibration

Hassle-free

Accredited calibration

Experienced specialists

Nationwide service area

Minimised downtime

Powering precision for thousands of professionals across the UK

Speedy calibration

Hassle-free

Accredited calibration

Experienced specialists

Nationwide service area

Minimised downtime

Trusted by leading brands to deliver top quality calibration

With over 20 years’ experience, Test4Less provides professional calibration services for equipment for the industry’s top manufacturers. From multimeters to gas analysers, we ensure your instruments are performing accurately and reliably. Our team works with brands such as Megger, Fluke, Testo, FLIR, and more – giving you confidence that your tools are in safe hands.