The AM2302 or DHT22 is a temperature & humidity sensor whose output having calibrated digital signal. It applies exclusive digital-signal-collecting-technique and humidity sensing technology, assuring its reliability and stability. Its sensing elements are connected with 8-bit single-chip computer. Specifications of DHT22 Digital Temperature And Humidity Sensor: Model AM2302. Power supply 3.3-5.5V DC. Output signal digital signal via 1-wire bus. Sensing element Polymer humidity capacitor. Operating range humidity 0-100%RH; temperature -40~80 Celsius. Accuracy humidity humidity -2%RH(Max -5%RH); temperature -0.5Celsius. Resolution or sensitivity humidity 0.1%RH; temperature 0.1Celsius. Repeatability humidity -1%RH; temperature -0.2Celsius. Humidity hysteresis -0.3%RH. Long-term Stability -0.5%RH/year. Fully interchangeable Features of DHT22 Digital Temperature And Humidity Sensor: High precision. Capacitive type. Full range temperature compensated. Relative humidity and temperature measurement. Calibrated digital signal. Outstanding long-term stability. Extra components not needed. Long transmission distance, up to 100 meters. Low power consumption. 4 pins packaged and fully interchangeable. Applications of Finger Print Module: Operating and storage conditions. Attentions to chemical materials. Attention to temperature’s affection. Welding temperature should be bellow 260 Celsius. Avoid using the sensor under dew condition Car door locking system. Also Searched as: DHT22 sensor, Humidity Sensors, Temperature Sensor, DHT22 Humidity Sensor, Temperature and Humidity Sensor, Digital Temperature Sensor, Digital Humidity Sensor, Temperature & Humidity Sensor, Humidity and Temperature Sensor SKU: RM000834 Category: Temperature Humidity Gas Environmental Sensor Warehouse Code: R00016-S01-P06-Z01
