DHT 22 Sensor

DHT 22 Sensor

SKU: AR325 Category:

Specification:

  • 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