DHT22 Digital Temperature Humidity Sensor Module
- High precision
- Capacitive type
- Full range temperature compensated
- Relative humidity and temperature measurement
- Calibrated digital signal
- Outstanding long-term stability
- Extra components not needed
- Long transmission distance
- Low power consumption
- 4 pins packaged and fully interchangeable
- Measuring range: temperature -40-80 ℃; humidity 0; 99.9%RH
- Measurement accuracy (25℃): temperature: + 0.5; humidity: + 2%RH (10; 90%RH)
- Resolution: temperature: 0.1 ℃, humidity: 0.1%RH
- Attenuation value: temperature: <1℃ / year; humidity: < 1%RH/ years
- Sensor type: temperature: resistance type sensor; humidity: capacitive sensor
- Response time: temperature: 5S; humidity: 5S 1/e (63%)
- Work within the scope: -40-80℃
- Power source: DC3.3-5.5V
- Shell material: PC plastic
- Weight:1g
- Color: White
