Testo flue gas analysers

Testo offer flue gas analysers for basic domestic boiler testing through to the needs of commercial boiler engineers, the multi-function devices that allow heating engineers to test gas pressures, flow and return temperatures, and some models also offering additional probes for measurement of ambient CO & CO2.

Why testo 327?

Robust & reliable

Best value flue gas analyser on the market

Easy menu navigation

Measure O2 & CO, calculate ratio, CO2 & more

Soft carry case with shoulder strap

Why testo 300?

Paperless documentation

Touch screen display

Email/Bluetooth customer reports

Optional printer and NO sensor

Domestic & commercial kits available

Plus – are you a heat pump installer?

Testo are also running a special offer across our bestselling digital manifolds, for heat pump installation and servicing. For a limited time Testo are giving away a free testo branded kneeling mat with selected models! Testo digital manifolds are available from just £129 RLP.

Offers end 31.08.22. Terms & Conditions apply.

Get your work surface protector today: https://www.testo.com/en-UK/free-surface