APSS-2000 Liquid Particle Counter

The APSS-2000 syringe sampling system sizes and counts suspended particulate matter in a wide range of liquids and meets or exceeds all current USP, EP, and JP requirements.
Recipe functions allow the APSS 2000 to adapt to future regulatory changes.

The APSS-2000 system consists of an SLS-1000 syringe sampler, a LiQuilaz® E Series light obscuration spectrometer, and SamplerSight-Pharma software, allowing reports to meet 21 CFR 11 “Electronic Records and Signatures” rulings.

Download PDF SpecSheet



Defect Reduction

  • 100% sample volume for greater accuracy
  • A precise sample volume within 0.1 ml is achieved with the syringe sampler, producing repeatable results
  • SamplerSight-Pharma software comes with a Validation Information Notebook, providing comprehensive software development documentation and full IQ, OQ, and PQ protocols
  • SamplerSight-Pharma complies with FDA 21 CFR 11


  • Reduce operator error and ensure process accuracy with recipes for repeat sample processing to USP, EP, or JP standards
  • Automated particle counter calibration wizard for full calibration or routine verification
  • Alarm levels for pass/fail criteria ensure quality control

Comprehensive System

  • Easy-to-use, pull-down menus
  • Security password maintains system integrity
  • Particle measurements are reported per ml or per container values
  • Small sample volume minimizes waste of expensive product
  • Various custom report formats are available

Download PDF SpecSheet

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