HOBO Pendant MX Water Temperature Data LoggerHOBO Pendant MX Water Temperature Data Logger A waterproof logger that uses the power of Bluetooth to deliver accurate temperature measurements straight to your mobile device or Windows computer running Onset's free HOBOconnect app. Designed for durability, this compact logger is ideal for measuring temperature in streams, lakes, oceans, and soil environments. Data collection in the field has never been easier! Mounting Requirements: It is very