HOBO TidbiT MX Temperature 400' Data LoggerA waterproof temperature logger that uses the power of Bluetooth to deliver high accuracy data straight to your mobile device or Windows computer running Onset's free HOBOconnect app. Designed for durability, this rugged logger is ideal for long term deployments in streams, lakes, and oceans (up to 400 foot depths). Also includes a feature to detect and record the presence of water, which is ideal for monitoring intermittent water applications. Data