RS485 Temperature Humidity Sensor
SPD-HT485-B is an industrial grade temperature and humidity transmitter used for measuring indoor temperature and humidity, 随着直观展示的进步, 高精度, 低功耗和易于安装. 使用RS485接口和标准Modbus协议, 很容易将其集成到其他远程监控系统.
描述
1. 可见价值的大显示: 用户很方便地检查温度湿度传感器的实时值.
2. Low power consumption less than 0.1W.
3. 支持Modbus-RTU协议: 它可以集成到远程环境监视系统中.
4. 可以从设备设置ID和波特率, 安装时方便的用户设置很方便.
Technical Specifications
Model: SPD-TH485C
- Manufacturer: Guangzhou Speed Electronics Technology Co., Ltd.
- Dimensions: 86 × 86 × 25.5 mm
- Power Supply: DC12V
- Current Consumption: <10mA
- Interface: RS485
- Protocol: Modbus
- Baud Rates: 2400, 4800, 9600, 19200
- Communication Parameters: 8-N-1 (8 data Bits, No Parity, 1 stop bit)
- Temperature Range: -40 ~ 125°C
- Temperature Accuracy: ±0.3°C
- Temperature Resolution: 0.1°C
- Humidity Range: 0–100% RH
- Humidity Accuracy: ±3% RH
- Humidity Resolution: 0.1% RH
- Operating Environment: -20 ~ 80°C
