Unmatched accuracy on every single job.

with Testo flue gas analysers

Available from participating distributors.

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

Explore The Range

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testo 310 (2nd Gen) Flue Gas Analyser

The perfect entry level flue gas analyser for reliable and efficient testing of heating systems.

Measurement of all relevant parameters: O2, CO, CO2, flue gas, CO environment, draught and pressure
Colour display with easy and intuitive menu guidance
Digital documentation, data transfer and customer data management via testo Smart App

FREE Testo 9PC Spanner Set - with testo 310 (2nd Generation) for a limited time!

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testo 327 Flue Gas Analyser

The testo 327 remains a reliable entry-level flue gas analyser. It accurately performs essential measurement programs while demonstrating robustness and durability.

Domestic Natural Gas, LPG & Oil appliances
Flue gas, draught, tightness & Let-by, ambient CO.
Differential Pressure and Temperature • Fast and robust probe connection
Certified to EN50379-1&3, use for BS 7967

FREE Testo Engineer Toolbag - with testo 327 for a limited time!

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testo 300+ Flue Gas Analyser

Smarter flue gas measurement with testo 300+. Enhanced sensors and improved cost of ownership.

Large 5” HD colour touchscreen display
Email/Bluetooth customer reports
Connect up to 4 testo smart probes via USB Dongle
Improved cost of ownership with enhanced sensors (up to 8,000ppm) with a 5 year lifespan (testo 300+)

FREE Testo Engineer Backpack - with testo 300+/300LL for a limited time!

Need further advice on flue gas analysers?

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Summer Promo on Testo Flue Gas Analysers

FREE Testo 9PC Spanner Set - with testo 310 (2nd Generation) for a limited time!

This Summer, all testo 310 (2nd generation) kits come with a Testo 9PC Spanner Set!

The spanner set is constructed from chrome vanadium steel, features an open end and 12-point Walldrive© ring combination, and comes in 9 different sizes.

FREE Testo Engineer Toolbag - with testo 327 for a limited time!

Now is the time to get your hands on a testo 327, as this Summer you will receive a FREE Testo Engineer Toolbag with purchase!

The engineer toolbag is made from 2100 denier, features multiple pockets, and a 100% waterproof base.

FREE Testo Engineer Backpack - with testo 300+ for a limited time!

Do not miss out on the return of our iconic Testo Engineer Backpack as one of our FREE GIFTS this Summer!

Much like the engineer toolbag, our backpack features multiple pockets and a waterproof base, plus the addition of a laptop pocket to keep your tech safe.

testo 310 (2nd Generation) Kits

testo 327 Kits

testo 300+/testo 300LL Kits