The Juyan series of online infrared gas analyzers operate primarily based on infrared principles, enabling real-time, online monitoring and analysis of multiple gas components. Designed in a standard 4U chassis (customizable), they incorporate safety barrier technology and are manufactured strictly in accordance with the analyzer’s technical specifications, ensuring safe use of the instrument in industrial sites. These are novel industrial gas analyzers developed using imported thermal conductivity, electrochemical, ion flow, infrared, ultraviolet, laser, and other technologies combined with new microcontroller technology






JUYAN Series
Juyan Series Online Infrared Gas Analyzer
Model: YFZY
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136-8498-6459
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Product Overview
Application Scenarios
Product Features
1. Non-dispersive infrared photoelectric detection and long-path gas absorption cell technology can detect the concentration of gases such as CO2 and CH4
2. Utilize the infrared spectral wavelength range for gas analysis, ensuring high measurement accuracy
3. The sensor utilizes the GFC wheel modulation method
4. Modular design: The light source, sensor, core circuit, gas chamber, etc. adopt a modular design, featuring high reliability, good scalability, and convenient maintenance
5. The measurement range can be customized according to specific needs, ensuring a long service life
6. Output signal: RS232 type, current type, voltage type
Product Specifications
| Measurement principle: | Non-dispersive infrared photoelectric detection principle(NDIR) |
| Detected gas: | Carbon monoxide, carbon dioxide, nitric oxide, nitrogen dioxide, methane, sulfuryl fluoride, bromomethane, Nitrous oxide, sulfur dioxide, propane, ethylene, acetylene, nitrous oxide |
| Measuring range | Contact the manufacturer |
| Air intake method: | Extraction rate:800ml/min±10% |
| Response time: | T90≤40S |
| Measurement error: | ≤1.5%F.S |
| Accuracy: | ≤2%F.S |
| Repeatability: | ≤1%F.S |
| Warm-up time: | ≤30min(normal operation) |
| Operating temperature: | (0~40)℃ |
| Operating humidity: | (0~95)%RH,no condensation |
| Relative pressure: | (80~110)kPa |
| Operating voltage and power consumption: | Power supply:AC220V±10%,50Hz±1Hz;Maximum power consumption:<300W |
| Applicable environment: | In environments without significant vibration or shock; non-explosion-proof environments; |
Gas Factors Detectable by This Product
These are the gas factors this model supports. Click to see detailed product compatibility (600+ factors →)
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