• Intelligent electrochemical sensor, can realize direct replacement, automatic identification of components, range prompt, maintenance reminder;
• AC and DC dual-purpose, more suitable for field operation;
• It adopts 4-level gray-scale 5.7-inch LCD screen with strong light, full screen touch operation and infrared keyboard operation;
• High precision air pressure, differential pressure, temperature, flow sensor, flow automatic constant current control are adopted to ensure the accuracy of measurement;
• Cross interference adopts multiple iteration mathematical model and high precision fitting, which is the most ideal solution for cross interference at present;
• It can save more than 100000 sets of measured data, support U-disk copy, and can automatically calculate the converted concentration, at the same time, it can calculate the boiler combustion efficiency and heat loss;
• User oriented user-friendly prompt operation interface, parameter setting or modification, more intuitive, efficient and concise;
• The instrument meets the national EMC and EMI specifications.

Th-990f (III) intelligent flue gas analyzer is a new type of pollution source environmental monitoring instrument designed and developed by our company based on more than ten years' experience in the design and manufacture of flue gas analyzer and according to the requirements of users. It is mainly used to measure the working parameters of various combustion boilers and the concentration of gas pollutants in flue gas, and is widely used in environmental protection and thermal engineering departments.