A2L refrigerant detection sensor "SGD4x" series! Introduction to a complete refrigerant detection system.
The "SGD43S-M3-S5" is a flexible and comprehensive refrigerant leak detection system for HVAC systems. It is based on the principle of thermal conductivity measurement and features dual relay contact outputs that enable the activation of the blower, turning off the load, and sending alerts to the control panel by operating a signal relay. Additionally, it provides quick visual feedback through a status display LED, achieving easy integration and a design considerate of installers. 【Specifications (partial)】 ■ Refrigerants: R-32, R-454B (dual calibration) ■ Connector port: 8-pin sealable connector ■ Accuracy under ambient conditions: ±2.5% LFL ■ Response time: 30.0s ■ Lifespan: > 15 years ■ Compliance: UL 60335-2-40 (4th edition) *For more details, please refer to the related links or feel free to contact us.
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【Other Specifications (Partial)】 ■ Supply Voltage: 24V ■ Operating Temperature Range [°C]: -40 - 85°C ■ Operating Temperature Range [°F]: -40 - 185°F ■ Interface: ModBus, RS485 ■ Size (LxWxH): 90 x 55 x 24 mm ■ Size (LxWxH) [inch]: 3.54 x 2.17 x 0.94 inch *For more details, please refer to the related links or feel free to contact us.
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Sensirion's mission is to provide sensors and sensor solutions with excellent design and reliability, becoming the number one partner for our customers. We aim to elevate the standards of sensor technology by leveraging technology intelligence. In doing so, we contribute to improving the sustainability, efficiency, health, safety, and quality of life for people and businesses. We pursue a common goal of shaping the future of the automotive industry, industrial sectors, building and HVAC technology, medical technology, and consumer electronics through innovation in collaboration with our partner companies and customers. Sensirion was founded in 1998 and currently has about 1,000 employees at its headquarters in Stäfa, Switzerland, and numerous subsidiaries around the world.