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DHT22 Temperature and Humidity Sensor

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$22.94 (inc GST) $20.85 (exc GST)
Ships in TWO WEEKS

Product Description

Now available from Tronixlabs Australia is the useful DHT22 digital temperature and humidity sensor. This is the higher-precision version of the popular DHT11 sensor, but still as easy to use. Measures temperature between -40 and 80 degrees Celsius, and humidity between 0 and 100%. You can use the DHT22 with amost any platform, see the links below. We include the pull-up resistor as well. 

For the best results, this should be used in areas that have some airflow.

More information:


  • Both 3.3V and 5V tolerant
  • Low current draw of only 2.5mA while requesting data
  • Humidity range: 0-100% humidity @ 2-5% accuracy
  • Temperature range: -40 - 80°C @ ±0.5°C accuracy
  • Sampling rate maximum of 0.5 Hz sampling rate (once every 2 seconds)
  • Size: 25 x 15 x 8mm for body, leads are ~7mm in length
  • 0.254mm pin spacing
  • Also known as AM2302, Sparkfun SEN-10167 and adafruit 385

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