Model D4T with Intuition has field-removable I/O modules to offer maximum design flexibility. The datalogger can be customized to meet the scaling needs of equipment and applications while providing the hardware types required for compatibility. The datalogger has a 4.3", color touchpanel with a high resolution, graphical user interface. Channels, alarms, inputs and outputs can be personalized with user-defined names. In addition, the datalogging capability complies with regulatory standards and allows users to choose encrypted, .CSV or both types of file formats for tamperproof recordkeeping. Users can choose where to store the files, including inside the controller, on a connected USB memory device or to a connected PC anywhere in the world.