DHT 22
DHT 22
This sensor measures the humidity and temperature of the surrounding air with its capacitive humidity probe and thermistor and displays a digital signal output.
Specifications
Specifications
Chip Type
DHT22/ AM2302
Compatible with
Raspberry Pi, Arduino
Voltage input
3,3 - 5V
Interfaces
3 Pins: 1x VCC, 1x Digital Out, 1x GND
Communication protocol
1-Wire-Bus
Resolution accuracy
0.1
Temperature measurement range
-40 - 80 °C
Temperature measurement accuracy
± 0,5 °C
Humidity measurement range
0 - 100 %
Humidity measurement accuracy
± 2% relative humidity
Current consumption
1 - 1,5mA
Current consumption standby
40 - 50µA
Sampling rate
2 seconds
Special features
Very good long-time-stability, high-distance-signal transmission, fully replaceable, measures relative data
Dimensions
45 x 15 x 10 mm
Items shipped
EAN
4250236819624
Article No.
SEN-DHT22
