Stay cool while working smarter.

with Testo digital manifolds

Available from participating distributors.

Offer valid 01/05/2025 - 31/08/2025

Professional measurement technology for daily measurement tasks

With measuring instruments, solutions and services from Testo, you can be sure that you are always making the right decision.

Introducing TIM - The

Testo Instrument Manager

Manage your Testo instruments with ease. Book in services in minutes, receive automatic reminders and check your level of compliance at a glance on this FREE dedicated platform.

Unmatched accuracy on every single job.

with Testo flue gas analysers

Available from participating distributors.

Offer valid 01/05/2025 - 31/08/2025

Stay cool while working smarter.

with Testo digital manifolds

Available from participating distributors.

Offer valid 01/05/2025 - 31/08/2025

Professional measurement technology for daily measurement tasks

With measuring instruments, solutions and services from Testo, you can be sure that you are always making the right decision.

Product Spotlight: NEW innovations from Testo

Smart just got smarter with new flue gas analysers and our innovative automatic vacuum pump.

The NEW testo 860i thermal imaging camera

Find out more

New 16x Range: Online Smart Dataloggers

Find out more

testo 558s Digital Manifold

Find out more

testo 300+ Flue Gas Analyser

Find out more

testo 565i Vacuum Pump

Find out more

NEW testo 770-3 Clamp Meter

Find out more

Best-selling Instruments

Latest Special Offers and Products

The Testo Instrument Management (TIM)

The Testo Instrument Manager (TIM) is a NEW dedicated platform designed for industry professionals who have Testo instruments that must be compliant for safe use and to meet industry regulations. Book in instrument services in minutes and check your level of compliance at a glance.

Register for FREE today, and benefit from:

  • Automated service reminders

  • Simple and quick booking in process

  • Instant access to calibration certificates

  • Theft protection for your instruments (50% off of a replacement or like-for-like model) *

  • Manage your level of compliance at a glance across all of your registered instruments

  • Track your orders progress

Promotion

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Testo Flue Gas Analysers: FREE GIFT

Ensure accuracy on every single job this Summer with Testo flue gas analysers.

This Summer, we are giving away:

  • FREE Testo 9PC spanner set with testo 310 (2nd Gen)

  • FREE Testo engineer toolbag with testo 327

  • FREE Testo engineer backpack with testo 300+

Available from participating distributors.

Offer valid 01/05/2025 - 31/08/2025

Promotion

Find out more

Testo Digital Manifolds: FREE GIFT

Stay cool while working smarter this summer with Testo digital manifolds.

This Summer, we are giving away:

  • FREE Testo 9PC spanner set with testo 550i

  • FREE Testo engineer toolbag with testo 550s

  • FREE Testo engineer backpack with testo 558s

Available from participating distributors.

Offer valid 01/05/2025 - 31/08/2025

Just Released

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Discover the NEW testo 16x Range

The testo 16X series delivers precise, automated monitoring for temperature, humidity, lux, UV, pressure, and CO₂. These online data loggers seamlessly integrate with the testo Saveris Cloud, ensuring compliance, efficiency, and full visibility of critical data.

Key Features:

  • Automated Monitoring: Eliminates manual measurements with continuous tracking.

  • Real-Time Alerts: Instant notifications via push or email for quick action.

  • Seamless Documentation: Automatic data storage and access via cloud-based software.

  • Versatile Applications: Twelve variants designed for food safety, pharmaceuticals, and more.

Ensure compliance, protect product quality, and streamline monitoring with the testo 16X series.

Promotion

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15% OFF selected Testo Products

Now's the time to upgrade your toolkit with 15% off selected Testo products. Don't miss this opportunity to enhance your efficiency and accuracy.

This April, we are giving away:

  • 15% off selected temperature measurement instruments, the testo 868s thermal imaging camera, data loggers and more!

Web shop exclusive offer.

Offer valid 01/04/2025 - 30/04/2025

Promotion

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Heat Up Your Toolkit!

For a Limited Time Only – Buy a testo 883 Thermal Imaging Camera & Get a FREE Samsung Galaxy Tablet!

How to claim Your Free Samsung Tablet

1. Purchase a selected thermal imaging camera from our exclusive promotion.

2. After your purchase, we'll automatically add the Samsung tablet to your order at no extra charge!

3. Get ready to explore new possibilities with two incredible tools in your hands

Webshop exclusive offer.

We

Our service

Contact

Testo Ltd

Newman Lane
Alton, Hampshire
GU34 2UR

01420 358080
info@testo.co.uk

Register product

Your measuring device type:

Flue gas
Air conditioning
Refrigeration

Know-How

To the download centre

Here you will find:
tips & tricks,
video tutorials,
webinars,
seminars,
software

No matter how demanding your project may be, we can offer you the right solution.

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Our success lies in diversity

Focus on our corporate family

Since 1957, Testo has been proving that the Black Forest and high-tech go together perfectly: Our recipe for success includes an unconditional focus on our customers, a progressive corporate culture and above-average investment in research and development.

Our service provider for all aspects of calibration, test equipment management, qualification and validation: Testo Industrial Services GmbH in Kirchzarten is an absolutely reliable partner at our customers' side.

With its expertise in robust, proven sensor technology, intelligent software and comprehensive services, Testo Saveris GmbH ensures its customers' compliance, protects their assets and ensures continuous improvements in process safety.

As an OEM, we are your expert partner for temperature sensors and thermocouples: We develop and manufacture your temperature sensor and thermocouple to fit your application perfectly. From the specification to the application-specific qualified sensor - safety from a single source.