Product Description:The testo 310 flue gas analyzer is easy to operate with 4 guided measurement menus: flue gas measurement, draft measurement, environmental CO measurement, and differential pressure measurement. It features a backlit display suitable for various lighting conditions. Moreover, this portable flue gas analyzer boasts several practical features. The back of the instrument has a magnetic suction that can attach to all metal surfaces, such as burner casings, allowing you to free up your hands for other tasks. The sensor automatically zeroes out in just 30 seconds, and the filter core replacement is straightforward. Additionally, the testo 310 is lightweight, robust, and durable, with dust and impact resistance. It has an integrated condensate tray for quick and easy emptying. Measurement data can also be directly transmitted to the testo infrared printer (optional) via the instrument's built-in infrared interface for on-site report printing.