Dissolution Tester with Automated Sampling USP Apparatus 3,7
				ADR III-7 automated release rate sampling system is suitable for USP apparatus 3 and USP apparatus 7 drug release rate testing. It contains a DISSO III-7 release rate tester, a DSC-800 system controller, a SYP–8L–10mL and a SCR-DL sample collector.


Brochure(click below to download):

USP Apparatus 3,7.pdf

ADR III-7.pdf



USP apparatus 3 is used for dissolution testing for control-release drugs, enteric soluble drugs, soft capsules, and chewable drugs. 

USP apparatus 7 is used for dissolution testing for transdermal patches, implants, stents, stem and balloons.



  • Switchable between USP apparatus 3 and USP apparatus 7 drug release rate testing

  • Unique vessel covers design to prevent evaporation and media contamination  

  • Automated sampling system for increased efficiency

  • Multiple sampling intervals and adjustable dip speed for flexible dissolution methods

  • Media replacement as standard configuration to ensure sink condition

  • One piece molded clear water bath for easy observation

  • Adjustable stroke length suitable for dissolution studies 

  • Data audit tracking function available and it complies to FDA 21 CFR Part 11 requirements


Extended functions: 

  • Compatible with camera system to record drug release process 

  • SYSTEM ADR III-7 is compatible with UV or HPLC. It can perform online dissolution analysis

  • Compatible with PERMETRO system to distinguish the permeation between generic drugs and original drugs, which can exist as a pre-BE study