Sensirion SHT20 Temperature & Humidity Transmitter Module XY-MD01 - RS485 Modbus
The XY-MD01 is an industrial-grade RS485 Modbus transmitter module integrating the high-precision Sensirion SHT20 digital sensor for reliable temperature and humidity monitoring in HVAC, automation, and environmental control systems.
Features
- High-precision Sensirion SHT20 digital sensor for accurate temperature (±0.3°C) and humidity (±3% RH) measurement.
- Industrial RS485 interface with selectable Modbus-RTU or custom protocol for robust long-distance communication.
- Wide 4-30V DC operating voltage range compatible with PLCs, industrial power supplies, and 24V control systems.
- Compact, durable PCB module designed for integration into control panels, ducts, and weatherproof enclosures.
- User-configurable baud rate and automatic data upload function for flexible system integration.
Out of stock
The XY-MD01 transmitter module provides a robust, digital interface for environmental sensing by integrating the industry-standard Sensirion SHT20 capacitive humidity and band-gap temperature sensor. The sensor’s calibrated digital output ensures high accuracy and excellent long-term stability, making it suitable for demanding measurement tasks.
Communication is handled via an RS485 transceiver, offering noise immunity and support for multi-drop networks up to 1200 meters. The module firmware integrates both the standard Modbus-RTU protocol and a customizable common protocol, allowing seamless integration with SCADA systems, PLCs, and custom data acquisition hardware. Its wide 4-30V DC input range ensures compatibility with a variety of industrial and embedded power sources.
Additional Information
| Weight | 0.004 kg |
|---|---|
| Dimensions | 3.9 × 1.9 cm |










