Power supply and power consumption Input voltage: support a wide voltage range of 100-240VAC ± 10%, with a frequency of 48-63 Hz, to adapt to power grid fluctuations in different regions. Power consumption: The power consumption of the single-channel model is about 40 VA, and that of the dual-channel model is about 70 VA, which meets the requirements of energy saving. Accuracy and response time linearity: measurement accuracy up to ± 0.5% FS (full scale) ensures data reliability. Response speed: The response time is less than 3 seconds, which can quickly detect the change of gas concentration.Signal output Analog output: provide 0/2/4-20mA analog output, maximum load 750Ω, compatible with most control systems. Physical and protective features Dimensions and weight: Single channel models weigh approximately 15 kg and dual channel models weigh approximately 21 kg for easy integration into cabinets or field installation. Protection grade: IP65, waterproof and dustproof, suitable for harsh industrial environment.Explosion-proof: EEx (p) explosion-proof for Zone 1 and Zone 2 hazardous locations. Heated option: optional heated design for low temperatures. 2. Core functional features High-precision measurement technology Infrared spectral analysis: Advanced non-dispersive infrared (NDIR) technology is adopted, which can accurately detect the composition and concentration of various gases, especially for the analysis of complex mixed gases. Double Layer Detector: Equipped with a double layer detector and optocoupler, it provides high selectivity and low detection limit to ensure measurement accuracy.Corrosion-resistant and easy to maintain design gas path material: The gas path is made of corrosion-resistant materials, and stainless steel pipes and joints can be selected, which is suitable for corrosive gas measurement. Cleaning of the sample chamber: the sample chamber is designed to be cleaned, which is convenient for maintenance and prolongs the service life of the equipment. Electrical and physical quarantine airtight quarantine: airtight quarantine design can be purged to prevent gas leakage and cross contamination.Communication and integration capabilities Multiple communication interfaces: Support multiple communication interfaces (such as Ethernet, serial communication, etc.), and facilitate seamless connection with DCS, PLC and other systems. Programmability: Industrial processes and machines can be controlled by programming to meet the special needs of different industries. Security and reliability Security protection: With security, industrial processes and machines are protected from external interference and attacks.Remote Maintenance: Support remote diagnostics and maintenance to improve equipment availability and reduce maintenance costs. 3. Typical application scenarios Environmental monitoring Air quality monitoring: measure various gas components in the atmosphere, monitor air quality and environmental pollution, and provide data support for environmental protection. Industrial Process Control Line Monitoring: During the industrial manufacturing process, the gas composition on the production line is monitored to ensure the quality and safety of the production process.Combustion process optimization: Monitoring of gas emissions and fuel composition during combustion and optimization of combustion efficiency in the energy production and chemical industries.Bioreaction monitoring in life sciences and medicine: in laboratories and medical devices, the gases produced in biological reactions, such as carbon dioxide and oxygen, are detected to ensure the accuracy of experiments and treatments. Breathing gas analysis: In medical diagnosis and treatment, it is used to measure the concentration of blood oxygen and carbon dioxide in breathing gas and assist in disease diagnosis. Quality control of food and beverage production: detect the gas composition in food and beverage production, ensure product quality and safety, and avoid harmful gas pollution.Safety Monitoring Toxic Gas Detection: Monitor potential toxic gases or gas leaks in workplaces and public places to ensure personnel safety. Air conditioning and refrigeration system refrigerant monitoring: In air conditioning and refrigeration systems, monitor the concentration and quality of refrigerant to ensure efficient operation of the system.