SHT20 Temperature Humidity Sensor Module Transmitter Monitoring Sensor RS48

SKU: 1941276

4.65 4.65 Piece 4.65 USD

¥ 32.00

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  • Industrial products, high progress SHT20 temperature and humidity sensor, the RS485 communication;

  • Standard MODBUS protocol with ordinary at an organic whole, the user can choose communication protocol;

  • Baud rate can decide for themselves;

  • General agreement with automatic upload function, upload speed can decide for themselves.


  • Work voltage: DC4-30 v (highest do not exceed 33 v) .

  • Most powerful: 0.2 W .

  • Work environment: Temperature  20 ℃ - 60 ℃, Humidity  0-100. 

  • Control precision: Temperature±0.3℃, Humidity  ±3%RH.

  • Device address: 1-247 can be set, the default is 1.

  • Baud rate: 9600(the user can set), 8bits, one stop, no check;

  • Shape size:60*30*18(mm) 


  • Output interface: RS485 communication (standard MODBUS protocol and custom ordinary), see note agreement device.

Mod bus Function Code:

  • 0x03:Read keep register

  • 0x04: Read input register

  • 0x06: Write a single keep register

  • 0x10: Write more keep registers