CO2 (R744) Refrigerant Leak Detection Sensor - R3
NDIR carbon dioxide gas detection module for R744 refrigerant leak monitoring
The MAXMAC CO2 (R744) Refrigerant Leak Detection Sensor - R3 is an NDIR carbon dioxide gas sensor module designed for R744 refrigerant leak detection and high-concentration CO2 safety warning applications. It is suitable for CO2 refrigeration systems, heat pumps, commercial refrigeration, cold-chain equipment, HVAC systems, equipment rooms and environmental CO2 monitoring. R3 provides stable CO2 concentration measurement, fast response and long-term reliability, helping ventilation, alarm and equipment control systems identify abnormal CO2 levels early and improve operating safety.
- NDIR infrared detection technology
- Automotive-grade adaptability for demanding operating conditions
- 400-10,000 ppm measurement range, customizable up to 50,000 ppm
- 1 ppm resolution, ≤10s warm-up time and ≤20s response time
- 15-year service life, with RS485 and customized LIN 2.1 / CAN system integration support