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: 4-30V Maximum power: 0.2W Operating temperature: -20 ~60 humidity 0% RH~100% RH Accuracy: Temperature 0.3 (25 ) humidity 3% RH (25 ) Output interface: RS485 (standard Rtu protocol) Device address: can be set to 1-255, the default is 1 Baud rate: 9600, 8 bits of data, 1 stop, no parity Size: 60x30x18mm Cable length: 1m Wiring instructions: Red: Positive Power Black: Negative Power Yellow: 485-A White: 485-B Package included: 1 x RS485 SHT20 Temperature Humidity Transmitter Sensor Module