DDS4 Media Preparation and Delivery System


Save valuable analyst time and improve reproducibility with accurate volume delivery! The Pharma Test PT-DDS4 media preparation, degassing and delivery instrument is a vital part of any dissolution laboratory. Deaerated media is critical to the reproducibility of dissolution results. The PT-DDS4 can prepare up to 25 litres of pre-heated media, which is degassed by a combination of heating, vacuum and circulation. This mobile unit is easily moved directly to the dissolution bath where all six vessels can be filled with preheated, degassed media, ready to go in less than a few minutes.


  • Complies to USP, EP and FDA requirements
  • Prepares up to 25 litres of pre-heated and degassed medium
  • Medium is heated and constantly circulated while being degassed by vacuum
  • Gravimetric dosing included as standard by means of an integrated load cell
  • Volumetric dosing directly into dissolution vessels available as option
  • Integrated cleaning program with removable steel tank
  • Integrated qualification and calibration procedure
  • Integrated printer for report of volumes delivered


  • Prepare enough media for 4 dissolution baths
  • Degassing by vaccum is the most efficient degassing process
  • Mobile and fits under most laboratory benches
  • GMP compliant stainless steel housing
  • Save valuable anaylst time
  • Includes IQ/OQ documentation with 2 year warranty
Removable Steel Tank improves cleaning access

Additional Images

Dosing wand delivers media down the side of the vessel

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