DHT22 (AM2302) Digital Temperature and Humidity Sensor

LKR 945.00

AM2302 DHT22 Digital Temperature Humidity Sensor Module

Out of stock


  • Power supply: 3.3-6V DC
  • Output signal: digital signal via single-bus
  • Sensing element: Polymer capacitor
  • Operating range:
    • Humidity 0-100%RH
    • Temperature -40~80 Celsius
  • Accuracy: 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
  • Sensing period: Average 2s
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