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Optical Technology
Shanghai Chang Ai's optical gas analyzers provide fast, precise, and reliable measurements for industrial and environmental applications: ✔ Infrared Analyzers – CO, CO₂, CH₄ detection ✔ Laser Analyzers – ppm-level real-time monitoring ✔ UV Analyzers – SO₂, NOx, H₂S measurement ✔ Plasma Analyzers – Semiconductor process control Key Benefits: • Non-contact, no sample prep • Fast response (<1s) • High accuracy & durability Ideal for power plants, chemical industry, and emissions monitoring.
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Wholesale CI-PS10 Portable biogas analyzer
It has the characteristics of intelligence, good stability, high reliability, and long calibration cycle;
High Quality CI-PC20 Infrared gas analyzer
Using NDIR (that is, non-dispersive infrared measurement), the sensor is not in contact with the measured gas, and the poisoning of the sensor will not occur;
Reliable CI-PC21 Infrared gas analyzer
​Specially designed air chamber absorber, narrow-band filter has strong anti-interference ability and high detection accuracy;
Wholesale CI-PC23 Portable infrared gas analyzer
CI-PC23 Using NDIR (that is, non-dispersive infrared measurement), the sensor is not in contact with the measured gas, and the poisoning of the sensor will not occur;
High Quality CI-PC261 Infrared gas analyzer
Using NDIR (that is, non-dispersive infrared measurement), the sensor is not in contact with the measured gas, and the poisoning of the sensor will not occur;
Reliable CI-PC25-1 Explosion-proof infrared gas analyzer
Using NDIR (that is, non-dispersive infrared measurement), the sensor is not in contact with the measured gas, and the poisoning of the sensor will not occur;
High Quality CI-PC28 Infrared gas transmitter
Using NDIR (that is, non-dispersive infrared measurement), the sensor is not in contact with the measured gas, and the poisoning of the sensor will not occur;
Top CI-PC212 CO&CO2 gas analyzer
The high-performance infrared sensor is the measurement unit, which has the advantages of intelligence, high precision, good stability, and small zero drift;
Reliable CI-PC66 Laser gas analyzer
CI-PC66 is a high-end, professional and highly reliable gas analyzer designed to provide fast response speed for various gases in industrial processes.
High Quality CI-PC61 Laser gas analyzer
Using the TDLAS principle, it has the advantages of accurate measurement, fast response, high sensitivity, stability and reliability;
Reliable CI-PC68/-1 Explosion-proof laser gas analyzer
Optional sampling chamber for high temperature processing, pressure rise, and extremely harsh mechanical environments direct contact probe or sampling chamber options;
Top CI-PC6500 Laser gas analyzer
Not subject to background gas cross-interference;Applicable to harsh working conditions such as electric coke capture;
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CHANG AI is a world-leading high-tech enterprise in gas analysis and detection, committed to providing customers with world-class gas analysis and detection products and one-stop solutions.
Contact Information
Fax: +86-21-33275656
Tel: +86-21-51692285 / +86-21 400 700 8817
Add: No.97, Qibao WanKe International Center, Lane 1333, Xinlong Road, Minhang District, Shanghai, P.R. China. 201101
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