Product Overview
This high-precision temperature and humidity sensor, designed for industrial use, employs a top-notch digital transducer and a dependable digital processing circuit. Its purpose is to transform environmental temperature and humidity data into RS485 signals, facilitating centralized monitoring through integration with a host computer system. Boasting a broad measurement spectrum, exceptional accuracy, and swift responsiveness, it accommodates temperature detection ranging from -40 to 125 degrees Celsius and humidity detection spanning 0 to 99.9% RH. Shielded by a robust plastic enclosure, the sensor proves resilient in challenging environments, while its breathable and dust-proof probe design safeguards the internal circuit board, thereby extending its operational lifespan.
This sensor offers exceptional long-term stability, quick response, high resistance to chemical interference, and excellent repeatability, making it an optimal choice for measuring temperature and relative humidity in HVAC applications. Ideal for use in building automation, climate control, museum and hotel climatology stations, and HVAC system control, it has numerous applications across a variety of industries.
Pinout
- Temperature Measurement Range: -40 ~ 70C
- Humidity Measurement Range: 0 ~ 99.9%RH
- Temperature Accuracy: +- 0.1C (25C)
- Humidity Accuracy: +- 1%RH (25C)
- Power Supply Voltage: 12 ~ 36V (DC)
- Output Signal: RS485 signal
- Communication Protocol: standard MODBUS RTU protocol
- Baud Rate: 9600 (default)
- Resolution: Temperature: 0.1C; Humidity: 1%RH
- Wire Sequence: yellow wire - RS485 B; red wire - power input; black wire - GND; green wire - RS485 A
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