1、HIGH ACCURACY CHIP: The sensor probe uses the 4X series chip and is built on the newly optimized for CMOSens chip, features low power consumption, high accuracy specifications and a maximum supply voltage range of 3.3V, which is ideal for mobile and battery driven applications. The integrated PTFE filter membrane provides additional particle protection with humidity accuracy of ±3%RH and temperature accuracy of ±0.2℃, enabling the sensor to operate in harsh conditions 2、STRONG PRACTICABILITY: Sensor probe is suitable for monitoring in computer room, HVAC, weather station, warehouse, site concrete test block detection, agricultural greenhouse, flowers, nursery and soil temperature and humidity measurement 3、STRONG FUNCTIONALITY: Sensor probe has complete calibration, digital output, IIC interface, I2C serial interface, easy to integrate, the relative humidity of air is a function of temperature 4、RELIABLE AND DURABLE: The temperature and humidity sensor probe adopts advanced batch processing technology and excellent hardware design, with high reliability, long term stability and long life 5、LIGHTWEIGHT AND COMPACT: The temperature and humidity sensor probe is small in size and light in weight, easy to carry and install, and does not take up too much space