Our very affordable and easy-to-use TR4 Series loggers allow you to keep track of ever changing temperature and check on recorded data via your smartphone or tablet. The compact rugged TR41 model comes with a built in sensor, offers our best waterproof rating (IP67) and is operable in a wide range of environments (-40 ℃ to 80 ℃).
The durability and compact size of the TR41 make it perfect for tracking cargo temperature in transport. Using our free app "ThermoREC" with a smartphone or tablet makes it easy to monitor real time TR41 measurements, view graphs of recorded data, make settings changes and upload data to "T&D WebStorage Service" our free cloud storage service. A separate mobile app "ThermoStorage" makes it simple to simultaneously upload data from multiple loggers within Bluetooth range.