Description
DHT21/AM2301 Capacitive Digital Temperature and Humidity Sensor
- 4-pin package
- Ultra-low power
- No additional components
- Excellent long-term stability
- All calibration, digital output
- Fully interchangeable
- Long distance signal transmission
- Relative humidity and temperature measurement
Specifications:
- Scope of work: moisture 0-100% rh; Temperature -40 ~ 80º c
- Accuracy: Moisture Accuracy – 2% RH (max – 5% rh)
- Temperature accuracy -0.5º c
- Resolution: humidity 0.1% rh; Temperature 0.1 ” c
- Repeat ability: Moisture – 0.5% rh; Temperature of -0.2 cm. c
- Hysteresis: – 0.3rh%
- Stability: – 0.5% rh / year
- Interchangeability: fully exchangeable
- Response time: 6s
