The ideal equipment for heating engineers: with this testo 320 flue gas analysis set, you can carry out your measuring tasks on heating systems quickly and efficiently. Use the flue gas analyser to measure flue gas, draught, pressure and differential temperature. Can also measure ambient CO and detect gas leaks with an optional additional probe.

The testo 320 basic features all the essential functions for carrying out flue gas analysis on domestic heating systems, including flue draught, pressure measurements, and differential temperature measurement. The flue gas analyser is easy to use with its full colour graphic display featuring a user-friendly menu guidance. The analyser measures both O2 and CO (4,000ppm sensor fitted as standard) and can also display calculated parameters such as combustion ratio, CO2, etc.

The testo 327 Standard Kit + Gas Leak Detector + CPA1 Kit is a complete flue gas analysis and gas safety testing package for engineers carrying out boiler, appliance and CO safety checks. It supports combustion measurement, leak detection and CPA1-related testing in one practical kit. It is suited to boiler servicing and commissioning, gas leak detection, CPA1 testing and CO safety checks.

The testo 327 Standard Kit + Gas Leak Detector is a professional combustion analysis and gas safety package for heating engineers working on boilers and gas appliances. It combines flue gas measurement with gas leak detection to support safer installation, maintenance and fault-finding. It is ideal for boiler servicing, combustion and CO checks, and gas leak detection during service or repair work.

The testo 327 Advanced Kit + Gas Leak Detector is a professional combustion and gas safety package for heating engineers working on domestic and light commercial systems. It combines accurate flue gas analysis with gas leak detection to improve service efficiency and safety checks. It is suited to boiler servicing and commissioning, gas leak detection, combustion checks, CO safety testing and performance diagnostics.

The testo 327 Advanced Kit + Gas Leak Detector + CPA1 Kit is a complete professional testing package for combustion analysis, gas leak detection and CO safety checks. Designed for heating engineers, it supports accurate boiler diagnostics, appliance testing and compliance-focused reporting. It is ideal for advanced boiler servicing, gas leak detection, CPA1 testing, CO safety checks and combustion performance assessment.

The testo 327 Standard Kit is a professional flue gas analyser for heating engineers carrying out combustion testing on domestic and light commercial boilers. It provides reliable measurement of key flue gas values to support safe, efficient boiler operation and routine maintenance. It is suited to boiler servicing and commissioning, combustion efficiency checks, CO safety testing and fault diagnosis.

The testo 327 Advanced Kit is a professional flue gas analyser package for engineers who need reliable combustion testing and enhanced boiler diagnostics. It measures key flue gas values to help assess appliance performance, safety and efficiency during servicing or commissioning. It is ideal for advanced boiler servicing, combustion efficiency checks, emissions testing and heating system fault diagnosis.

Differential temperature set consisting of 2 Velcro probes and temperature adaper testo 327

Differential temperature set consisting of 2 Velcro probes a...

Differential temperature set consisting of 2 Velcro probes a...