Buy and register a Testo 300, 320B or 327 Flue Gas Analyser or Flue Gas Analyser Kit between the 1st September and 31st December 2021 to receive your first year of service, worth over £100, for free!

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Testo’s Autumn Offer

Get your first year of service for free with Testo’s Autumn Offer. This promotion is available across Testo’s best-selling Testo 300, 327 and 320B Flue Gas Analyser Sets and will save you over £100.

Here’s how to take advantage of Testo’s Autumn Offer:

  1. Choose your preferred Testo 300, 320B or 327 Flue Gas Analyser/ Flue Gas Analyser Set.
  2. Purchase your chosen model from a participating Testo distributor – fortunately, PASS Ltd is a participating Testo distributor!
  3. Register your details via Testo’s form, accessible here, by the 31st December 2021.
  4. Return your Testo flue gas analyser directly to Testo Ltd in 2022 to claim your first year of free service (must be claimed by 31st December 2022).

Testo’s Flue Gas Analysers

Testo's 300, 320B and 327 Flue Gas Analysers are easy-to-use, ergonomic, and equipped with an extensive selection of measurement functions. They are ideal for professionals checking heating systems.

Testo 300 FGAs

Capable of gas pipe testing, as well as measuring O2 (oxygen), flue CO (carbon monoxide), draught, pressure, temperature, gas flow pressure, differential pressure, and ambient CO, the Testo 300 Flue Gas Analyser is available in a range of kits and configurations. Choose from standard and advanced Testo 300 Kits as well as NOx Sets and long-life NOx and standard models. All Testo’s 300 FGAs feature a scratch-resistant, 5-inch HD display and intuitive touchscreen interface. Data can be displayed in a graph, allowing you to track parameters over time, and can be exported into reports to be sent to colleagues and customers via email. Finally, a Signature function means customers may sign reports on-site via the Testo 300’s screen, thereby improving work efficiency.

Testo 300 Models:

Testo 320B FGAs

Available as part of a standard or advanced kit, the Testo 320B Flue Gas Analyser can measure flue gas, draught, differential pressure, differential temperature, ambient CO, and let-by/ tightness. Via the Testo 320B’s full-colour, graphical display, you can view ratio, CO (carbon monoxide), O2 (oxygen), CO2 (carbon dioxide), flue, ambient temperature, excess air, and gross/ net efficiency. Up to twenty readings can be stored to the Testo 320B Flue Gas Analyser’s memory; these may be downloaded to a PC for further analysis. This flue gas analyser is suitable for use with all common fuels including natural gas, butane, propane, light oil, kerosene, heavy oil, wood pellets, coal, anthracite, and coke.

Testo 320B Models:

Testo 327 FGAs

An ideal entry model, the Testo 327 Flue Gas Analyser delivers a comprehensive snapshot of what’s happening inside a boiler. Suitable for measuring combustion efficiency, temperature, O2, CO2, CO, and flue draught, the Testo 327 FGA provides stable readings within 30 seconds. Four parameters are displayed simultaneously on the Testo 327 Flue Gas Analyser’s digital, backlit display. A simple menu structure and navigation buttons make accessing the required tests quick and easy.

Testo 327 Models:

Further Information

For more details regarding Testo’s Autumn Offer and flue gas analysers, please contact our Sales team on 01642 931 329 or via our online form.

To register your Testo 300, 320B or 327 Flue Gas Analyser, please follow this link.

Finally, discover helpful tips and tricks on using and looking after your flue gas analyser: