These data loggers are designed for advanced applications which require the temperature data for a period. With CENTER the user can collect the information very easily. The operating interface is designed in a very intuitive way so that the user can locate the function simply. The built-in real-time clock will give every set of recording data a time stamp so that each data point can be traced. The bundled window software is not only used to read the recording data but it provides a virtual panel in the window to fully control the tester.