For decades, Testo has been a trusted name in flue gas measuring instruments. As a leading UK manufacturer for over 40 years, we provide high-quality products designed for accurate and reliable measurements.
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Combines simple functions with a high level of measurement accuracy, and is perfect for all basic measurements on domestic heating systems.
A reliable and robust entry into assessing the efficiency and emissions of domestic boilers.
Smarter emissions monitoring for improved efficiency and reduced costs: Now with enhanced sensors, an improved cost of ownership and connectivity of up to 4 smart probes!
Perform installation and maintenance on commercial heating systems utilising an analyser equipped with Longlife sensors.
Testo's gas analysers offer a comprehensive suite of measurement functions, including oxygen, temperature, pressure, and more, enabling accurate assessment of combustion efficiency.
Many models feature advanced capabilities such as NOx measurement, H2 compensation, and Bluetooth connectivity. Beyond standard combustion analysis, Testo solutions provide valuable insights into ambient CO levels, flue system tightness, and potential let-by issues.
These versatile instruments are essential for commissioning a wide range of combustion appliances, including boilers, cookers, and grills, ensuring optimal performance and compliance with environmental regulations.
Whether you are looking for a standalone unit with or without an LCD screen or a smart analyser that can connect with Apps, there's plenty of choice at Testo. Check out some of our kit options that include useful accessories as well as additional tools for temperature measurements, flow and return, and pressure.
Shop our range and find the right boiler flue gas testing equipment for your needs. We have free delivery available on all products available here.