LiQuilaz® II Liquid Particle Counter E Series

Models: E15P, E20, E20P

Sensitivity range: 1.5 – 125 µm

The LiQuilaz E15, E20, and E20P optical particle counters are volumetric particle counters with sizing sensitivities from 1.5 – 125 μm.

Volumetric particle counters offer the highest precision possible by measuring 100% sample volumes so that short sampling intervals can be utilized without sacrificing statistical significance.

Download PDF SpecSheet

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Product Description


  • Sizing sensitivities from 1.5 – 125 µm
  • 15 user-adjustable sizing channels
  • Volumetric: 100% view volume
  • Facility Net, SamplerSight, PharmaceuticalNet, or SamplerSight Pharma
  • Compact system
  • Compatible with 3rd party systems using RS 485
  • Modbus protocol


  • Real-time characterization and analysis of particle concentration for immediate response to contamination
  • Optional software makes process control easy by providing alarm settings, status conditions, sampler setup, and online help
  • Volumetric measurements provide greater accuracy for tighter process control
  • Supports a wide range of applications and fluids
  • E15P, E20 and E20P are available for online use
  • E15P and E20 are available for use with syringe samplers
  • Online and batch sampling capabilities
  • RS-485 and Ethernet networking compatibility
  • Ethernet TCP/IP communication
  • Supports 21 CFR Part 11 in combination with
    SamplerSight Pharma software
  • Small footprint for easy placement anywhere in the process
  • Flexible software provides numerous viewing options for real-time or retrieved data


  • Pharmaceutical WFI, PW performance verification
  • Medical device cleanliness testing
  • Parenteral sampling
  • Detect abrasive particles
  • Continual process improvements
  • USP 788-1788 compliance with the SLS sampler family

Download PDF SpecSheet

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