
产品名称:制冷传感器
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- 商品品牌:SenseAir
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Sunlight R32 &R454ABC
制冷传感器
Sunlight R32 & R454 A/B/C
Senseair Sunlight R32 & R454 A/B/C is a high-precision A2L NDIR sensor module engineered for reliable refrigerant leak detection in HVAC systems. Designed to meet the demands of North American markets, it complies with IEC 60079-29-1 and IEC/UL 60335-2-40 standards for HC-R applications.
Featuring an optical solid-state design with an LED light source and photodiode detection, the sensor is immune to poisoning and resistant to vibrations. Its Automatic Baseline Correction (ABC) function guarantees accuracy over a 15‑year lifespan. In addition to R32, the sensor supports individually specified refrigerants R454A, R454B, and R454C of the A2L class.
Defining attributes
- Complies with IEC 60079-29-1
- Complies with sensor element part at IEC and UL 60335-2-40
- Miniature size
- Fast response time
- Maintenance-free
- Long term stability
- Long lifetime
- Immunity to poisoning
- Individually calibrated
- Very low power consumption
- Mass production
We at Senseair believe in quality and accuracy. When it comes to gas measurements, you want a sensor that you can always trust – without the need for maintenance. Equipped with a self-correcting algorithm (ABC: Automatic Baseline Correction), you can mount your Sunlight sensor and then leave it alone for 15+ years while maintaining a dependable system. Our Sunlight sensors are optimized for battery and wireless applications, or in places where you need a reliable and secure sensor with a long life.
Senseair’s Sunlight R32 can be used in a wide range of refrigerant applications. Using LED as the light source and a photodiode in the sensor section ensures highly safe operation of equipment that uses a mildly flammable refrigerant (R32).


