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DHT22 Sensor atmospheric temperature/humidity digital 5VDC -40...80°C ±2%
- SKU: DHT22
The product is no longer available. Product is displayed only for informational purposes.
Manufacturer
OKYSTAR
Type of sensor
atmospheric
Kind of sensor
humidity,
temperature
Interface
digital
Supply voltage
5V DC
Integrated circuit
DHT22 (AM2302)
Number of channels
1
Application
ARDUINO
Temperature measuring range
-40...80°C
Temperature accuracy
±0.5°C
Humidity measuring range
0...100% RH
Humidity measuring accuracy
±2%
Information
product is not a working device, but only component
- Model: DHT22
- Power supply: 3.3-6V DC
- Output signal: digital signal via single-bus
- Sensing element: Polymer capacitor
- Operating range: humidity 0-100%RH; temp -40~80Celsius
- Accuracy: humidity +-2%RH(Max +-5%RH); temp <+-0.5Celsius
- Resolution or sensitivity: humidity 0.1%RH; temp 0.1Celsius
- Repeatability: humidity +-1%RH; temp +-0.2Celsius
- Humidity hysteresis: +-0.3%RH
- Long-term Stability: +-0.5%RH/year
- Sensing period: average 2s
- Interchangeability: fully interchangeable
- Dimensions: small size 14*18*5.5mm; big size 22*28*5mm
