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The testo 310 entry-level flue gas analyzer, for reliable heating system checks and easy-to-use menu guide. Designed especially for use in the field.

Testo 310 – Flue gas analysis the easy way

  • Robust design for daily use
  • Battery lifetime up to 10 hours
  • Integrated measurement menus: Flue gas, draught, ambient CO and pressure
  • Fast sensor zeroing in only 30 seconds
  • Illuminated display
  • Documentation of measurement results via printer with infrared interface


Designed especially for use in the field.

  • Direct O2, CO, flue gas and ambient temperature measurements
  • Integrated measurement menu for flue gas, draft, CO ambient air and pressure
  • Quick sensor zero in only 30 seconds
  • Large, backlit digital display, rechargeable lithium battery with up to 10 hours life


Being a systems mechanic you know only too well how tough things can get when you’re working out in the field. That’s why your measuring tools need to be rugged and reliable. Like the testo 310 flue gas analyzer.


Parameters: O2 , CO2 , CO , °C ,  HPA , QA

The new flue gas analyzer testo 310 combines simple functions with a high level of measurement accuracy, and is therefore perfectly suited to all basic measurements on a heating system. Long battery lifetimes of up to ten hours guarantee high availability. Its easy handling and compact design make the testo 310 a robust tool for day-to-day work – even when things get rough. Clear reports can be created as required on site thanks to the infrared interface printer specially developed for the testo 310. The current measurement value can be printed out from all measurement menus, either during or after the measurement. The testo 310 offers all advantages of electronic flue gas measurement in high quality at a perfect cost/benefit ratio.


  • Increased Efficiency
  • Environmental Benefits
  • Safety
  • Obtains Data Quickly

Industries & Applications:

  • Cogeneration Plant
  • Boiler Plant
  • Gas Turbines
  • Aluminum Works
  • Metal and Steel Works
  • Cement Works
  • Mining
  • Glass melting furnace
  • Ship’s engines