RS485 High Precision SHT20 Temperature Humidity Sensor
The sensor uses industrial chip and high precision temperature humidity probe to ensure excellent reliability, high sensitivity and interchangeability. RS485 Protocol layer with hardware interface, compatible with standard industrial Modbus-RTU protocol. Simple structure, easy to connect and use.
Cable Connection
Red: Positive Force
Black:Negative Strength
Yellow: 485-A
White: 485-B
Technical Specifications:
- Operating 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, default is 1
- Baud rate: 9600, 8 bit data, 1 stop, no parity
- Size: 60x30x18mm
- Cable length: 1m
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