SHT20 Modbus RS48 Temperature Humidity Sensor Industrial Grade High Precision Temperature Humidity Transmitter Monitorin

Description Product adopts industrial grade chip high precision SHT20 temperature and humidity sensors ensure the products with good reliability high precision and interchangeability Adopt RS485 hardware interface with the lightnings protection design the protocol layer compatible with standard industrial Modbus Rtu protocol This product integrating MODBUS protocol with ordinary users can choose communication protocols common agreement with automatic upload function Connect the RS485 serial interface mode tool by automatically output temperature and humidity Features 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 Product Parameters Work voltage DC4 30V highest do not exceed 33 V Most powerful 0 2 W Work environment Temperature20 ℃ 60 ℃ Humidity0 100 RHControl precision Temperature±0 3℃ Humidity±3 RHOutput interface RS485 communication standard MODBUS protocol and custom ordinary see note agreement device 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 18mm MODBUS PROTOCAL Modbus Function Code 0x03 Read keep register0x04 Read input register0x06 Write a single keep register0x10 Write mo