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Hanna Instruments is a world leader in pH and titration science helping professionals and hobbyists with their everyday testing needs

I have just set up a business from home and need to check the temperature and pH of my products. I rang up Hanna Instruments and the lady I spoke to was extremely helpful. I am really impressed and what a lovely company to deal with.
- Susan Thompkins

Annual Service & Calibration

Our UK calibration laboratory provides certification for a wide range of instruments with full UKAS certification for electronic temperature calibration. Book today
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Your partner in science since 1978

As a world leader in pH and titration science, we help professionals and hobbyists with their everyday testing needs in a wide range of industries.  We provide an easy to use, common sense solution to our customers testing needs and back that up with affordable pricing and outstanding after sales support. 

Our philosophy to be as close to our customers as possible has resulted in dedicated sales and technical support offices in over 40 countries. While our desire to be an innovator has produced many world firsts in the world of test instrumentation, and we continue to innovate and bring new solutions to the market in direct response to our customer needs.

You will find Hanna instruments being used in just about every application imaginable.  From home hobbyists, looking after their fish collections, to Artisan food makers and all the way to national and international brands in every industry sector, Hanna is a trusted name with the entire range of over 3000 products all produced within our ISO9001 certified European manufacturing plant.

Latest News

    03.19.2025

    A complete guide to pool water testing

    Understanding and managing your pool chemistry is a key requirement for operating a swimming pool safely, whether you have a private pool at home or offer swimming facilities to guests at a holiday park, gym or spa. Accurately testing the water in your pool with the right testing equipment provides the information you need to dose your water, ensuring it is safe and hygienic. We cover everything you need to know about pool water...
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    03.20.2025

    Discover the HI-802 Iris Visible Spectrophotometer

    Upgrade to Iris today and save £500. Get our compact, versatile spectrophotometer for less for a limited time only. Combine with Hanna’s range of cost-effective reagents, available for next-day delivery, for unbeatable accuracy and reliability in testing. Use code SAVE500 at checkout to save £500 on Iris today. The HI-802 Iris Spectrophotometer...
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    03.20.2025

    Everything you need to know about aquarium...

    Hanna’s range of aquarium Checkers is the ideal solution for measuring key parameters in your tropical or freshwater fish tank. Our comprehensive range of digital testers offers an accurate, reliable way to measure water quality in aquariums with no guesswork, providing the information needed to keep your fish and plant life healthy. We cover everything you need to know about Checkers in this comprehensive guide. Ready to buy?
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