Features: 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 Item Type: Temperature Humidity Sensor Probe Operating Current: < 10mA Humidity Accuracy: 3%RH Temperature Accuracy: 0.2 Operating Voltage: 3.3V Temperature Measurement Range: -20~100 Humidity Measurement Range: 0 to 100 percent RH Communication Interface: I2C Working Condition: -40 ~125, 0~ 99% RH Storage Conditions: -20 ~80, 0~ 95% RH Shell: 304 Stainless steel IP67 waterproof Line Length: Approx. 150cm / 59.1in 1 x Temperature Humidity Sensor Probe