The Biosen C-Line and S-Line both use chip sensor technology to increase the life span and decrease the maintenance. The chip sensor is easy to replace and it designed for a long life expectancy. The back lit touch screen is easy to use and provides multi-lingual menu that is easy to navigate and allows the user to set a number of system parameters and each model has the ability to store as many as 500 patient data files. The Biosen C-Line Sport also stores up to 120 measurements. It will connect to a printer and/or a PC. The Biosen C-Line and S-Line can be ordered with optional bar code reader. There are four different configurations available fore the Biosen C-Line and S-Line.