1、EXCELLENT CHIP: The transmitter adopts for 3X series chip, with high accuracy, low power consumption, digitization, with a resolution of up to 14 bits. 2、GOOD PERFORMANCE: The temperature humidity transmitter has high reliability and long term stability, complete calibration, RS485 comm interface output. 3、MEASURING RANGE: The temperature measurement range is -20-100℃, with an accuracy of ±0.2℃, the humidity range is 0-100%RH, with an accuracy of ±2%RH. 4、STAINLESS STEEL: The transmitter adopts 304 stainless steel shell, rustproof and corrosion resistant, IP67 waterproof, can operate under harsh conditions. 5、WIDE APPLICATIONS: Suitable for food temperature measurement, smart home appliances, agriculture, industrial fields, etc., convenient and practical.