This document is a user manual for the testo 330-1, -2, -3 flue gas analyzer, providing instructions on how to operate the product and its features.
The testo 330 is a professional handheld device designed to measure and optimize combustion processes. It allows users to adjust O2, CO, and CO2 values to ensure optimal operation of small boilers, low-temperature furnaces, and solid fuel heaters. The device can also be used for ventilation measurements and measuring pressure drops in heating systems. This manual is written in Chinese.