
DSR-M
The dissolution sampling robot with media refilling and dilution option
The DSR-M Dissolution Sampling Robot by Pharma Test is an advanced automated solution for efficient and precise sample transfer and processing in dissolution testing. Designed to handle samples from 6 to 13 vessels, the DSR-M simplifies and accelerates the dissolution testing process, making it ideal for laboratories looking to improve their workflow and accuracy.
Key Features
1. Automation and Efficiency:
a. The DSR-M can handle up to 13 vessels, significantly reducing manual sampling and increasing reproducibility.
b. It supports up to 20 sampling cycles, ensuring comprehensive data collection for extended release studies.
2. Piston Pump Technology:
a. Utilizes valve-less piston pumps, which avoid time-consuming pre-filling and emptying cycles.
b. These pumps offer high precision with minimal maintenance, ensuring long-term accuracy and reliability.
3. Sample Dilution and Filtration:
a. Integrated dilution capabilities, with the option for the CAT-DM dilution module, allow for automated sample dilution post-sampling.
b. The system can also include filtration through the MFC-12 manual filter changer, which accommodates filters from 1 to 20 microns.
4. Cooling Racks:
a. Optional cooling racks can maintain sample temperatures as low as 5°C, preserving the integrity of temperature-sensitive samples.
b. Adaptable for both HPLC and open vials, these racks ensure accurate and safe sample storage.
5. Media Replacement and Mixing:
a. The DSR-M supports automated media replacement, mixing sampled media with diluents using air to ensure homogeneity.
6. Technical Specifications:
a. Pump Head Volume: 100 µl.
b. Dispensing Volume: 5 µl to 250 ml, with continuous dispensing capabilities.
c. Flow Rate: 0.1 to 20 ml/min, with an accuracy of ±1%.
d. Materials: Pump heads made from Al2O3 and PVDF.
e. Interfaces: RS485 and RS232 for user calibration.
Configurations
The DSR-M is available in several configurations, including options for media replacement and dilution:
• DSR-M6: 6 channels, up to 20 cycles.
• DSR-M8: 8 channels, up to 20 cycles.
• DSR-M12: 12 channels, up to 20 cycles.
• DSR-M13: 13 channels, up to 20 cycles.
Applications
The DSR-M is particularly useful for biowaiver studies, method development, and any application requiring precise and reproducible dissolution testing. Its automated features and advanced technologies streamline the dissolution process, ensuring high-quality and reliable results.
For more detailed information and to explore how the DSR-M can benefit your laboratory, please contact us.


