Temperature Humidity Transmitter RS485 SHT20 Sensor Modbus RTU Module
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The Story
This industrial-grade temperature and humidity transmitter utilizes a high-precision SHT20 sensor and RS485 interface with Modbus RTU protocol, ensuring reliable and accurate environmental monitoring. It supports long-distance communication up to 1000 meters and offers flexible protocol selection, including automatic report function for UART mode. Ideal for factory detection, equipment box monitoring, and environmental testing.
add_circle The Upside
- check Accurate and reliable measurements
- check Long-distance communication capability
- check Flexible protocol options (Modbus RTU or UART)
remove_circle The Downside
- close Requires external RS485 debugger and Modbus tool
- close Humidity range limited to 80%RH
- close No built-in display
Specifications & features
Key features
- check_circle High-precision SHT20 sensor (±0.5°C, ±3%RH)
- check_circle RS485 interface with Modbus RTU protocol
- check_circle Supports communication up to 1000 meters
- check_circle DIN35 rail mounting
- check_circle Wide power supply range DC 5V~30V
Specifications
Communication Protocol
Modbus RTU and ordinary protocol
Dimensions
65 x 46 x 28.5 mm
Humidity precision
±3%RH
Humidity Range
0%RH to 80%RH
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