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Overview: ? HR202 humidity sensitive resistor is a new type of humidity sensitive component using organic polymer material. It has wide moisture absorption range and stable long-term performance. It can be used in storage, compartment, indoor air quality control, building automation, medical and industrial control systems. And a wide range of applications in the field of scientific research. ? Specifications: ? Characteristic parameter (at 1kHz) Unit: ohm Working range 20...95%RH 0...60?ᆪC Supply voltage 1.5V AC (Max sine wave) Operating frequency 500Hz...2kHz Rated power 0.2mW (Max sine wave) Center value (at25?ᆪC 1kHz 1V AC 60%RH sine wave) 31.0k?? Impedance range (at25?ᆪC 1kHz 1V AC 60%RH sine wave) 19.8...50.2k?? Humidity detection accuracy ±5%RH ? Applications: ? For temperature and humidity display, temperature and humidity gift table, atmospheric environmental monitoring, industrial process control, agriculture, measuring instruments and other applications. ? Package Included: ? 1 x HR202 Hygrometer Humidity Sensor