The most hassle-free option for weather stations. It integrates temperature, humidity, and air pressure data, features an RS485 Modbus standard interface for plug-and-play network connectivity, and supports post-calibration, ensuring long-term data stability. Its slim profile of only 15 mm in diameter and 132 mm in length, combined with a ZTS series radiation shield, allows for outdoor or field installation. It's an ideal node for building high-density observation networks in photovoltaic power plants, wind power plants, and agricultural ecological monitoring networks – enabling clear mapping of three-dimensional meteorological fields with less equipment and lower costs.
Technical Parameters
- This device uses the PTAT principle for temperature and air pressure measurement, and the humidity principle for humidity measurement (temperature and humidity are sampled using diffusion). The measurement ranges are -40℃ to +85℃, 0 to 100%RH, and 300 to 1200 hPa, respectively; corresponding accuracies are ±0.2℃, ±1.8%RH, and ±0.3 hPa; response times are <5s, <5s, and <100ms, respectively. The device supports RS485 Modbus data transmission and post-calibration hardware, and is powered by DC 8-15V@<0.5W. It has an IP65 protection rating, is suitable for environments ranging from -40℃ to +85℃ and 0 to 100%RH, and measures Φ15mm × L132mm.