Description
The module boasts a broad measurement range, exceptional detection accuracy, and rapid response speed. It enables temperature detection from -40 to 120 degrees and humidity detection from 0 to 99.9% RH. Encased in a robust aluminum alloy shell, the sensor is waterproof and heat-resistant, rendering it appropriate for use in harsh environments. Moreover, its probe incorporates a breathable and dust-proof design, effectively safeguarding the internal circuit board and extending the sensor's lifespan.
This product boasts exceptional long-term stability, minimal latency, high resistance to chemical pollutants, and superior repeatability. As such, it provides an ideal solution for precisely measuring relative humidity and temperature in HVAC (Heating, Ventilation, and Air Conditioning) applications. The sensor finds versatile use in building automation, climate and HVAC automatic control, climatology stations in museums and hotels, closed-loop control of HVAC systems, and more.
Instruction manual and datasheet
Q: What are the temperature and humidity measurement ranges of this sensor?
A: The RS485 Temperature & Humidity Sensor measures temperatures from -40°C to 120°C and humidity levels from 0% to 99.9% RH.
Q: What is the accuracy of the sensor?
A: The temperature accuracy is ±0.3°C at 25°C, and the humidity accuracy is ±2% RH at 25°C.
Q: What type of communication protocol does this sensor use?
A: The sensor uses the standard MODBUS RTU protocol over RS485 for communication.
Q: Is the sensor suitable for use in harsh environments?
A: Yes, the sensor is housed in a waterproof and heat-resistant aluminum alloy shell, making it suitable for harsh environments.
Q: What are the power requirements for this sensor?
A: The sensor operates on a power supply voltage ranging from 12V to 36V DC
