DHT22 Temperature and Humidity Sensor

 499.00  300.00

Features & Specifications:

  • Model: AM2302.
  • Power supply: 3.3-5.5V DC.
  • 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.


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.

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


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