RS485 High Precision SHT20 Temperature Humidity Sensor Module Temperature Humidity Monitor Transmitter Sensor Probe

Description The product adopts industrial grade chip and high precision temperature and humidity probe to ensure the excellent reliability high precision and interchangeability of the products RS485 hardware interface with lightning protection design the protocol layer compatibility standard industry Rtu protocol Specifications Working voltage 4 30VMaximum power 0 2WOperating temperature 20 ℃ 60 ℃ humidity 0 RH 100 RHAccuracy Temperature0 3 ℃ 25 ℃ humidity3 RH 25 ℃ Output interface RS485 standard Rtu protocol Device address can be set to 1 255 the default is 1Baud rate 9600 8 bits of data 1 stop no paritySize 60x30x18mmCable length 1mWiring instructions Red Positive PowerBlack Negative PowerYellow 485 AWhite 485 BPackage included 1 x RS485 SHT20 Temperature Humidity Transmitter Sensor Module