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Test and Measurement Equipment Supplier and Calibration Specialists

ATP is a Worldwide specialist mail order supplier of test and measurement equipment and calibration services based in the UK. We offer a wide range of top quality test, weighing and monitoring equipment, all of which conform to international standards. The product range has evolved over the years, based on innovation, quality, and competitive pricing. We encourage customer feedback and reviews on all of our products. Most products are in stock and available for next day delivery.

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New 2015 Catalogue
(1st Edition)


  • 26 YEARS of Experience
  • CALIBRATION Specialists
  • WIDE RANGE of Products
  • 24 HOUR Ordering
  • SECURE Checkout

Technical Support

technical support

Instrument Calibration

Calibration Services

Our Certified Calibration Service covers our entire product range. We offer two types of calibration conforming to national and international standards.Our Instrument Recall Service ensures your auditable documentation stays up to date.

UKAS Calibration
Traceable Calibration

Product Support

Video Support


Browse our range of insightful support videos here.

Articles & Guides

Take a look at our range of in-depth articles and guides written for your benefit, including; "How to Measure Light and Lux Levels" & "The Different Types of Thermometers and Their Uses" ... plus many more!

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