DHT11 digital temperature and humidity sensor is a compound sensor with calibrated digital signal output. It use dedicated digital module acquisition technology and the temperature and humidity sensor technology, ensure that the product has a very high reliability and excellent long-term stability.
Technical parameters
- Input voltage: 3.3~5.5V DC
- Output: Single bus digital signal
- Measure range: humidity 20-80%RH, temperature 0~50
- Measure accuracy: humidity +-5%RH, temperature +-2
- Resolution ratio： humidity 1%RH, temperature 1
- Interchangeability: Can be completely interchangeable
- Long term stability:<±1%RH/year