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                      CITS880sACC453Cal 
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                      Locked to CITS serial number. 
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                      Standard user licence with ACC453Cal 
                    At the end of a successful calibration the Cal Due date will be set to one year from ‘now’.  | 
                   
                      Usually time limited to One Month to allow the user to complete the calibration using the ACC453 Cal unit  
                    No support for changing the hardware serial number.  | 
                  
                  
                    CitsSuperUser 
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                       Supports any serial number hardware  | 
                    
                       At the end of a successful calibration the Cal Due date will be set to a ‘Deferred State’ – the Cal Due date will be set upon the next startup that encounters a 
                    standard CITS880s (AKA customer level) licence feature 
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                       Licence for Polar Accredited Calibration Centres 
                      Has a warning on startup that a Super User licence is in use. 
                    This licence also includes a step to enable the unit serial number to be changed. 
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