User-friendly operation: The back-lit display shows you all the important information at a glance, even in two-channel operation. Context-sensitive help assists you with every step. Automation increases efficiency: Efficiency is significantly increased using peripherals such as sample changers and bar-code readers - not only for high throughput applications. Security has priority: [i]PIN-protected:[/i] The operation of the instrument and general system settings such as date and time can be protected through the use of a personal code. [i]GLP excellence:[/i] SevenMulti™ lets you enter up to 12-place sample, user and sensor IDs - you can even use a bar-code reader. Furthermore it features an excellent data management with 1000 GLP measuring points and 400 GLP calibration points. [i]Calibration reminder:[/i] This useful function reminds you that a calibration is due after a user-defined period. The instrument can be set to block its use once this period has been exceeded - until the next valid calibration has been performed!