Davis Instruments AirLink Professional Air Quality Sensor for Indoor or Outdoor use. Provides Air Quality Index…

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Global Air Quality Indices: Choose from a growing list including US, Canada, Mexico, China, EU, UK, Australia, India, and South Korea.
Real Time Readings: See updates on your phone and computer every minute.
Wi-Fi Connected: Easily connect AirLink to your Wi-Fi network to send data to the Davis Cloud.
Accurate: Measures particulates as small as 0.3 micrometers with an accuracy of +/-10 micrograms per cubic meter in concentrations.
Pair with a weather station: Use multiple AirLinks as stand-alone sensors or easily merge with your Davis weather station.