TDLAS Gas Analyzer J22
The J22 gas analyzer uses TDLAS tunable diode laser absorption spectroscopy technology to precisely determine water vapor (H2O) in natural gas. Equipped with the reliable self-diagnostic functions of Heartbeat Technology, the J22 analyzer directly determines gas concentration without contacting the sample gas. It is specifically tailored for natural gas pipeline operators and natural gas suppliers, helping them ensure gas quality compliance, prevent pipeline corrosion, prevent natural gas hydrate formation and protect life and property.
Benefits
Ensures high availability in natural gas production, transportation, storage and distribution
User-friendly interface, intuitive menu display and web server communication
Built-in Heartbeat self-diagnostics and self-verification
Automatic saving of historical data and spectral logs
NIST-traceable calibration with ultra-high accuracy and high repeatability
Robust design for easy installation, commissioning and maintenance of the analyzer
Supports on-site replacement of parts and modules for minimum downtime
Applications
Determines natural gas quality during production, storage, transportation and distribution
Monitoring and control for natural gas pipeline operators, processing plants, compressor stations, gas platforms and transmission/distribution networks
Ideal choice for custody transfer measurement, ensuring gas quality compliance
Measuring range extendable to 0...6000 ppm (0...284 lb/mmscf) H2O
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Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · Gas Analysis Application Case
Project Background
Municipal Wastewater Treatment customers at the Wastewater Treatment Plant stage have long faced the challenge of insufficient accuracy in effluent quality monitoring and instruments prone to contamination causing data drift, affecting compliance discharge, placing higher demands on the stability and measurement accuracy of Gas Analysis.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Gas Analysis for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Municipal Wastewater Treatment conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Food & Beverage — Food Production Line · Gas Analysis Application Case
Project Background
Food & Beverage customers at the Food Production Line stage have long faced the challenge of high hygienic measurement requirements, with inline instruments needing to withstand CIP/SIP cleaning while maintaining stable accuracy, placing higher demands on the stability and measurement accuracy of Gas Analysis.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Gas Analysis for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Food & Beverage conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Chemical & Pharmaceutical — Reactors and Storage Tanks · Gas Analysis Application Case
Project Background
Chemical & Pharmaceutical customers at the Reactors and Storage Tanks stage have long faced the challenge of highly corrosive media and complex conditions, requiring corrosion-resistant and explosion-proof instruments, placing higher demands on the stability and measurement accuracy of Gas Analysis.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Gas Analysis for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Chemical & Pharmaceutical conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Power & Energy — Power Plant Boiler and Turbine · Gas Analysis Application Case
Project Background
Power & Energy customers at the Power Plant Boiler and Turbine stage have long faced the challenge of unstable measurement under high temperature and pressure, with high maintenance and downtime costs, placing higher demands on the stability and measurement accuracy of Gas Analysis.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Gas Analysis for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Power & Energy conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.







