CHANGAI, a global high-tech enterprise specializing in gas analysis and detection, participated in the China International Gas Industry Expo 2026, which took place from April 15 to April 17, 2026, in China. The company was exhibiting at Booth A1-067, where it presented a range of advanced analytical instruments designed for core sectors such as industrial gas and hydrogen energy technology.
Focus on High-Performance Gas Analysis Technologies
At the exhibition, CHANGAI showcased a selection of its gas analysis and detection solutions, including:
- CI-PC62 Trace Oxygen & Trace Moisture Analyzer
- CI-AM171 Intrinsically Safe Explosion-proof Dew Point Transmitter
- CI-DM305 Air Separation Integrated Analysis System / Handheld Dew Point Meter
- CI-FT211 / CI-FT212 Series Mass Flow Meter
These products reflect the company’s continued emphasis on precision, reliability, and innovation across a broad range of industrial applications.
Product Highlights:
CI-PC62 Trace Oxygen & Trace Moisture Analyzer
Based on TDLAS technology, the CI-PC62 Trace Oxygen & Trace Moisture Analyzer accurately measures trace moisture and oxygen with fast response, high sensitivity, and stable, reliable performance. It includes alarm, analog output, and communication functions, and displays gas concentration in real time, making it suitable for high-purity gas applications.
CI-AM171 Intrinsically Safe Dew Point Transmitter
The CI-AM171 Intrinsically Safe Dew Point Transmitter features self-calibration and multi-point temperature compensation to ensure stable and reliable measurement. Compatible with multiple sensors, it can simultaneously monitor dew point and pressure. With resistance to condensation and contamination and a fast response time, it is suitable for a wide range of harsh operating environments.
CI-DM305 Handheld Dew Point Meter
The CI-DM305 Handheld Dew Point Meter incorporates CHANGAI’s advanced sensor technologies and innovative materials, along with a dedicated drying measurement chamber. It offers an ultra-wide measurement range, high precision, and second-level response speed. Designed to perform in harsh conditions, it meets inspection requirements and enables efficient monitoring of compressed air and gas systems.
Driving Innovation in Gas Analysis and Detection
CHANGAI is recognized as a world-leading high-tech enterprise focused on the research, development, and application of advanced analytical and detection technologies. Its product portfolio spans six major technical fields and includes hundreds of models.
Through continuous innovation and a strong commitment to quality, the company has consistently overcome technical challenges while strengthening its brand foundation. This approach has positioned CHANGAI as a benchmark enterprise in the global gas analysis and detection industry.
About CHANGAI
Founded in 2004, CHANGAI is a professional manufacturer of gas analysis instruments dedicated to providing world-class products and one-stop solutions for customers worldwide.
The company has established a diversified ecosystem centered on innovative research and development, lean manufacturing, and end-to-end integration across the value chain. Its capabilities extend across sensor technologies, instrumentation, and system integration solutions.
Operations are managed under a quality management system aligned with ISO 9001, covering design and development, manufacturing, installation, and service.
For more info, send us a email at ana@changai.com or reach us by fax at fax +86-21-33275656 or call +86-21-400-700-8817.
Media Contact
Company Name: CHANGAI
Contact Person: Support
Email: Send Email
Phone: +86-21-51692285
Address:No. 97, Qibao WanKe International Center, Lane 1333, Xinlong Road, Minhang District
City: Shanghai, 201101
Country: China
Website: www.changai.com