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New Products
Launch Week 2026
Discover the next generation of combustion analysis, thermal imaging, and leak detection.
Be the first to explore the latest innovations from Testo
Launch Week 2026 - Featured Products
Heating
Combustion Analyzers for Commercial: Testo 320
Deliver reliable combustion measurements, streamlined workflows, and professional reporting for residential and commercial applications.
Heating
Combustion Analyzers for Industrial:
Testo 330
Designed for technicians who need expanded capabilities, enhanced reporting, and dependable combustion analysis.
Thermal Imaging
Pocket sized Thermal Imager: testo 862
A powerful new thermal imager designed to help HVAC, electrical, and maintenance professionals detect issues faster and make confident decisions.
Air Flow/IAQ
New Series of Leak Detectors: testo 51x
The next generation of leak detection instruments built to help technicians quickly locate leaks and improve service productivity.
Why These Upgrades Matter
Built Around the Way You Work
Whether you're troubleshooting combustion systems, identifying hidden thermal issues, or locating refrigerant leaks, every second counts.
Our newest instruments were developed to help professionals:
Work faster in the field
Make confident decisions with reliable measurements
Improve documentation and reporting
Increase productivity and profitability
Deliver a professional customer experience
A New Era of Testo Diagnostics means more efficiency, more insight, and more confidence on every job.
Launch Week Featured Product Videos
320/330 Combustion Analyzer
Heaters can be tested very quickly with the testo 860i. The DeltaHeat measuring program helps you to determine the spread of flow and return temperatures on radiators.
In the event of anomalies, information on possible causes and a suggested solution based on the Delta T are provided.
See What's New. Live Webinars! (***Determine image or vid for this section)
Join our product expert, Jamie Chadwick, for our upcoming webinar. on September 17th 2026.
Attend our webinar on September 17th, 2026 as Jamie introduces the newest additions to the Testo portfolio and demonstrate how these solutions can improve your daily workflow.
Live product demonstrations
Feature and application overviews
Expert Q&A session
Exclusive first look at our newest technologies
