XY-MD02 Temperature and Humidity Transmitter Module - SHT20 Sensor with Modbus RS485

The XY-MD02 Temperature and Humidity Transmitter is a high-accuracy environmental monitoring module featuring the SHT20 digital sensor and RS485 Modbus communication. Designed for industrial, agricultural, and indoor monitoring applications, this transmitter provides stable, real-time measurements with strong anti-interference performance. The robust enclosure and precise sensing element make it suitable for long-term deployment in automation systems, greenhouses, warehouses, HVAC setups, and environmental data logging projects.

Features:

1. High-precision SHT20 temperature and humidity sensor
2. RS485 interface with Modbus-RTU protocol support
3. Stable, long-term measurement with excellent anti-interference
4. Wide operating voltage range for flexible installation
5. High sensitivity and fast response time
6. Suitable for indoor and semi-industrial environments
7. Ideal for automation, HVAC, agriculture, warehouses, and monitoring systems

Specifications:

• Model: XY-MD02
• Sensor Type: SHT20 digital temperature & humidity sensor
• Communication Interface: RS485 (Modbus-RTU protocol)
• Temperature Range: –20°C to +60°C (typical)
• Temperature Accuracy: ±0.3°C (typical)
• Humidity Range: 0% – 100% RH
• Humidity Accuracy: ±3% RH (typical)
• Operating Voltage: DC 5V – 30V
• Output Format: RS485 differential signal
  
• Baud Rate: 9600 bps (default, configurable)
• Enclosure Type: Compact protective casing
• Mounting: Screw-mount or panel installation
• Applications: HVAC, smart agriculture, environmental monitoring, automation, data logging, storage monitoring

Package Includes:

1 × XY-MD02 Temperature and Humidity Transmitter (SHT20, RS485 Modbus)