Testo UK

Testo UK Testo instruments can be purchased from a wide range of resellers and distributors throughout the UK and Ireland or can be purchased directly from Testo.

Experts in Test and Measurement equipment across an array of applications and industries:

Heating
Refrigeration
Thermal
Climate
Food Safety
Pharmaceuticals

https://www.testo.com/en-UK Testo Ltd is based in Alton, Hampshire and has been operating for over 30 years as the UK subsidiary of Testo AG, selling products throughout the UK and Ireland. We offer an extensive range of instrumentation m

anufactured to the highest standards that provide our customers with exceptional durability, functionality and ease of use. We also offer instrument service and calibration, on both Testo and non-Testo branded instruments, from our independently accredited ISO 9001:2000 and ISO 17025 laboratory based in Alton, Hampshire. The laboratory’s capabilities include; temperature, pressure, humidity, air velocity and gas analysis. To find out more phone 01420 544 433, extension 504. With a friendly and dedicated team we pride ourselves on offering excellent customer service to all of our customers. Please feel free to contact us on 01420 544 433. Testo Limited on Twitter - https://twitter.com/TestoLimited

Testo Limited Linkedin Page - http://www.linkedin.com/company/testo-limited

Testo Limited Google+ - https://plus.google.com/u/0/b/114076273276670350094/+Testolimited

Heating season is here — and so is a smart way to save.Buy the Testo 558s digital manifold and kits and get free 1st yea...
07/09/2026

Heating season is here — and so is a smart way to save.

Buy the Testo 558s digital manifold and kits and get free 1st year service.
Upgrade your tools, stay ready for the season, and keep your work running smoothly.

Find out more: https://www.testo.com/en-UK/refrig-autumn-promo-2026

🔥 Take the guesswork out of heating fault finding with the testo 860iWhen heating systems aren’t performing as they shou...
05/09/2026

🔥 Take the guesswork out of heating fault finding with the testo 860i

When heating systems aren’t performing as they should, the problem isn’t always easy to spot. Heat loss, blocked radiators and system imbalances can all affect efficiency and lead to higher energy costs.

The testo 860i thermal imaging camera helps HVAC engineers see what’s happening beneath the surface, making it quicker and easier to identify problem areas and diagnose faults 📷✅

See how heating engineers are putting the testo 860i to work in real-world applications ➡️

https://www.testo.com/en-UK/reference-stories-hvac-thermal/offset-pluming-testo860i-reference-delta-refrigeration-reference

Join our upcoming webinar to explore how effective measurement and digital workflows can help make HACCP easier, more re...
04/09/2026

Join our upcoming webinar to explore how effective measurement and digital workflows can help make HACCP easier, more reliable and more efficient.

You’ll learn about:
✔️ The basics of HACCP
✔️ Requirements for measuring instruments and documentation
✔️ How to digitise HACCP processes
✔️ The benefits of a digital HACCP system

📅 10 September 2026
⏰ 7:00 AM BST

Register now and discover practical ways to improve your HACCP processes. 👇
https://www.testo.com/en/solutions/webinar-haccp-basics-registration

Every measurement. Documented. Instantly. ⚡With the testo Smart App, your Bluetooth® instruments talk directly to your s...
04/09/2026

Every measurement. Documented. Instantly. ⚡

With the testo Smart App, your Bluetooth® instruments talk directly to your smartphone so data capture and reporting happen in real time, right where you work.

🔄 Autosync measurements
📈 Clear, visual data display
📧 Email reports before you leave site

🔗 https://www.testo.com/en-UK/products/smart-app

Mastering industrial flue gas analysis requires more than just the right tools - it requires the right data. 🛠️Our new E...
03/09/2026

Mastering industrial flue gas analysis requires more than just the right tools - it requires the right data. 🛠️

Our new Emissions Practical Guide covers everything from the combustion process to selecting the right sensor technology for harsh environments.

Whether you're in power generation or chemical processing, this is your new go-to resource for optimising plant performance.

Sign up now ➡️https://www.testo.com/en-UK/dl/emission-measurement-download?elqTrackId=0879C826500A42337347ED4C2B4DB470&elqTrack=true

Need to expand your temperature monitoring setup?Save up to 20% when you purchase multiple data loggers.Whether you're m...
02/09/2026

Need to expand your temperature monitoring setup?

Save up to 20% when you purchase multiple data loggers.

Whether you're monitoring across storage, transport or critical environments, our range of data loggers helps you keep track of the conditions that matter.

💰 Buy 2 → 10% off
💰 Buy 5 → 15% off
💰 Buy 10+ → 20% off

Don't miss out - take advantage of the promotion and save more when you buy more.

Find out more 👇
https://www.testo.com/en-UK/shop/data-logger-promotion-2026

🔥 For a limited time, get 20% OFF industry-leading Testo flue gas analysers - plus your 1st year’s service FREE.Whether ...
02/09/2026

🔥 For a limited time, get 20% OFF industry-leading Testo flue gas analysers - plus your 1st year’s service FREE.

Whether you need the robust, smart-touch efficiency of the testo 300+ or the dependable, everyday performance of the testo 327, Testo gives you precision you can trust on every job.

Available via specialist distributors or our website:
https://www.testo.com/en-UK/fga-autumn-promo-2026

T's & C's apply.

🚀 Introducing the all-new testo 565i EX — the next generation of safe, smart evacuation is here.We built it for the pros...
01/09/2026

🚀 Introducing the all-new testo 565i EX — the next generation of safe, smart evacuation is here.

We built it for the pros who can't compromise on safety or efficiency. The result? An ATEX-certified vacuum pump that handles your refrigeration and heat pump evacuations (outside Ex zones) completely automatically.

Meet the future of evacuation. 👉 Discover the testo 565i EX today.
https://www.testo.com/en-UK/testo-565i-ex/p/0564-5654

Accurate ventilation measurement, made easy. ✅When it comes to checking airflow, guesswork isn't good enough. The Testo ...
31/08/2026

Accurate ventilation measurement, made easy. ✅

When it comes to checking airflow, guesswork isn't good enough. The Testo 417 vane anemometer takes the hassle out of ventilation measurement — so you get reliable results, first time, every time.

👉https://www.testo.com/en-UK/testo-417-kit-1/p/0563-1417

Address

Newman Lane
Alton
GU342QJ

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 3:30pm

Telephone

+441420544433

Website

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