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ONSET HOBO TidbiT MX2205 External Temperature Data Logger


A waterproof data logger with both an internal sensor and an external sensor that’s designed for monitoring fast-changing temperatures; can be deployed just above water or soil, for the most convenient wireless data download to your mobile device or laptop.

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Record two temperature points at once with an internal sensor that measures ambient temperature and an external sensor that measures water or soil temperature. 

Get highly accurate tracking of fast-changing temperatures with the external sensor's rapid response time.

Deploy just above water or soil for quicker, more convenient data downloads that don't require pulling up the logger.

Key Features:

  • Fast temperature-response time (20 seconds)
  • External temperature sensor, plus internal sensor for ambient temp monitoring ±0.2°C (±0.36°F) accuracy
  • Large memory stores 96,000 measurements
  • 3-year battery life (Bluetooth on); 5-year battery life (Bluetooth off)
  • LED indicates when temperature exceeds set threshold
  • Two mounting tabs for use with screws or zip ties ensure secure deployment
  • Convenient wireless setup and download via Bluetooth Works with Onset’s free HOBOconnect app
Product Details
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