The temperature and humidity transmitter is a RS-485 bus type temperature and humidity transmitter, which uses the RS485 interface, can realize multipoint simultaneous monitoring, networking and remote transmission, and the DB485DGM type also has the function of on-site digital display.

• Communication method: This product adopts the RS485/RS232 (optional) interface method, and uses the MODBUS data communication protocol widely used in the industrial field for data communication, which can be directly connected to various control equipment, display instruments, and computers. • Remote transmission function: With the RS485 interface, the maximum transmission distance can reach 1,200 meters, enabling remote monitoring and control of temperature and humidity. • Networking function: The transmitters are connected in serial through the bus, and each transmitter needs to be powered...

Measurement range: Humidity: 0%RH~100%RH Temperature: -40~120°C (the measurement range can be customized) Measurement accuracy: Humidity: ±3.0%RH (within the range of20%-80%RH) Temperature: ±0.4°C Communication protocol: Standard Modbus Power supply voltage: 7-40V Transmitter operating temperature: -10°C—60°C