Kestrel Drop D3: professional data logger for your smartphone

Drop D3 Kestrel

The Kestrel Drop D3 data logger turns your smartphone into a powerful weather station to take readings wherever you are.


The Kestrel Drop D3 is a powerful weather data logger that works closely with your smartphone or tablet, iOS or Android system.

The Kestrel Drop D3 can add great value to your device, making it a powerful professional weather station that can be used wherever you are.

There are so many weather data that the Drop D3 can process. All this data will be displayed by a very professional app able to compare numerical values, process graphs and enter alarms.

The Drop D3 data logger stores data continuously, can then be inserted into an environment or a package on the move, and then analyze the weather data at the destination.

The Drop D3 data logger is designed by Kestrel, a leader in precision portable weather stations and is built entirely in the USA. It is sturdy and resistant to falls (MIL-STD-810G), it is waterproof IPx7, very precise and minute as a keychain.


  • 370-3330

    Kestrel Drop D3 - Enviro Logger 0730 - Blue

    GTIN13: 0730650001163; Weight: 0.2 kg; Dimensions: 13.5 x 11 x 5.5 cm
Prices include VAT


Weather data that can be collected


One CR2032 lithium battery (non-rechargeable).


Prerogatives of the entire Kestrel Drop series

  • Drop detects weather data to display on your iOS or Android device.
  • It records continuous data that we can analyze at any time.
  • We can send him on a "mission" and on his return analyze the data collected.
  • Robust (MIL-STD-810G), precise, waterproof (IPx7) and as small as a key ring.
  • Stores on a programmable interval between 2 seconds and 12 hours.
  • Displays historical or real-time weather data.
  • Data display in both numerical and graphic format.
  • Data can be exported to CSV text or delimited paragraph.
  • The App can be downloaded free of charge from the Apple Store.
  • The App allows you to share your findings via email or social networks.
  • The app can monitor up to 8 drops simultaneously and store data from many more drives.
  • Connection via Bluetooth Low Energy, range 30 mt.
  • It is powered by a supplied CR2032 lithium battery.
  • The average battery life is over 6 months and varies depending on the type of use.
  • Operating temperature between -20C° and 55C°.
  • Maximum temperature error 0.5 C° (between 10 and 55 C°), humidity +/- 2%.
  • Each unit comes with a calibration certificate.
  • It is compatible with iOS 6 and IPhone 4S, iPad 3 or iPod 5 or later versions/generations.
  • It is compatible with Android systems version 4.3 or later.
  • Weight 34 gr - Dimensions 60 x 45 x 23 mm.