Many new important features have been implemented such as
- DHA Extension (Detailed Hydrocarbon Analysis according to ASTM D-6730)
 - New control modules for Agilent 1100/1200/1260/1290 series
 - New control modules for YL Instruments YL6500 GC, Spark SPH 1240 pumps, Cetac AS800 autosampler, Altech ELSD 3300, Ecom Flash DAD
 - Support for Bar Code Readers
 - Enhanced functionalities for existing control modules
 - Localization to German language
 - Localization to Spanish language
 - Enhancements to peak integration
 - Support for the new A/D converter Colibrick
 
Existing users can update to the latest version for free. Only users with old Clarity versions < 2.4 have to order a HW key (p/n C600), SW update is free of charge. The latest version is available in the download page. For more information see the Clarity 4.0 vs 3.0 Guide or complete list of changes.