Service technicians’ top pick – mobile flue gas analysis with Testo

It’s a match.

Your job: Keeping gas turbines, engines, burners and boilers running.

Our job: Precise flue gas analysis – fast, flexible and robust in service applications.

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Check out the new smart HVAC/R world of Testo.

Get the job done.
Be connected.

Pair instruments, capture readings, share reports.

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Be Sure – with Testo. Food safety worldwide

We understand you!

Running your business is stressful enough! Whether it’s a restaurant or food production.
Our Food Safety Experts understand your challenges and are here to help you find solutions.

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Monitoring system testo Saveris 1

The system
that never sleeps

Seamless end-to-end monitoring for any environment – with testo Saveris 1

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Service technicians’ top pick – mobile flue gas analysis with Testo

It’s a match.

Your job: Keeping gas turbines, engines, burners and boilers running.

Our job: Precise flue gas analysis – fast, flexible and robust in service applications.

Image
Image

Check out the new smart HVAC/R world of Testo.

Get the job done.
Be connected.

Pair instruments, capture readings, share reports.

Image

The right solutions for your industry & application

HVAC/R

Our compact HVAC measuring instruments deliver precise results wherever they are needed – quickly, flexibly and intuitively. With a direct connection to the smartphone, all data is immediately available.

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Food

Ensuring the highest food quality and safety is imperative. From the first stage to the last, from transport via storage to sale.

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Pharma

In the research, production or application of sensitive pharmaceuticals, safety is paramount. From research in the laboratory through to GxP-compliant production and uninterrupted monitoring of the cold chain during transport and storage.

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Industry

Compact measuring instruments enable precise measurements in industrial applications – robust, flexible, easy to operate and with mobile connectivity for efficient workflows.

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Because precision is no accident

Reliable measurement solutions, digital innovation and decades of experience – for all those who do not leave quality to chance.

Precision & reliability

High-precision readings across a wide range of measurement parameters.

Digital Integration & monitoring

Benefit from networked measurement solutions and real-time monitoring

Customized solutions

Digital systems can be tailored to your specific processes.

Bestsellers and offers

Here you'll find our online shop bestsellers and special offers.

Testo News

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Trusted by professionals

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“Testo is our perfect partner for all service assignments.“

Melano Hellwig
Team Leader Field Support, Panasonic Heating
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With Testo's solution, we are fully prepared for the future.

John Rankin
Senior Director Charter Foods, Long John Silver's
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Testo is 'Made in Germany' in the best sense: The instruments are reliable and of good quality.”

Patrice Kaps
Head of Quality Assurance, Rhenus Logistics France
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Expertise & services

From pros for pros.

Knowledge that takes you further.

Whether it's product or industry knowledge – we support our customers with relevant expertise for their day-to-day work. Select the topic area that matters to you right now, and get started straight away.

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testo Smart App

One App for all applications

In addition to the usual precise measurements, discover effortless, reliable and HACCP-compliant digital documentation in future.

Get it on Google PlayDownload on the App Store
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How to contact us.

Testo Inc.

40 White Lake Road
Sparta, NJ 07871

1-800-227-0729
info@testo.com

Professional measurement technology for
daily measurement tasks

With measuring instruments, solutions and services from Testo you have the confidence that you’re making the right decision, time and time again.

Headquarters
Testo Inc.
40 White Lake Road
07871Sparta
New Jersey
800-227-0729

© 2026