The Lighthouse LS-20 Liquid Sampler has an integrated syringe sampler and optical particle counting system. Its easy-to-use Windows™ based software interface is designed to meet the international regulatory EP and JP, as well as USP 788, requirements. Following a quality standard of reliability and dependability, Lighthouse Worldwide Solutions developed the LS-20 Liquid Sampler using the latest in laser optical particle counter technology. The LS-20 uses a high accuracy syringe pump flow control system and a high sample volume sensor. With sample volumes adjustable from 1 to 1000 milliliters (10 mL syringe), it is a perfect tool for multiple batch sampling applications.
Unit of Measure



N/A Lighthouse


N/A Liquid

Size Range

N/A 1.0 to 50 µm

Sample Volumes

N/A 1 to 1000 mL


N/A Stainless Steel

Industry Standards/Certifications

N/A European Pharmacopoeia (EP) International Organization for Standardization (ISO 9001:2000) Japanese Pharmacopoeia (JP) United States Pharmacopeia (USP)

Limited Warranty

N/A 2 Years



  • Integrated "Light Obscuration" Particle Counter Software Designed for 21 CFR part 11
  • International Regulatory EP & JP Reports
  • USP 788 Reports
  • Preconfigured USP 788 Recipes
  • Precise Syringe Pump Flow Control
  • Built-in Magnetic Stirrer
  • Automated Sample Handling Maximizes Repeatability
  • Compact Footprint

Key Benefits

Key Benefits

  • Industry's Easiest and Fastest Out-of-Box Set Up and Integration
  • Excellent ROI
  • Proven Data Integrity
  • Industry's Lowest Cost of Ownership

Additional Information

Additional Information

N/A The graphical user interface makes the LS-20 easy to configure and operate. Data is automatically recorded from up to eight particle size channels ranging from 1.0 to 50.0 microns and is easily available in graph and tabular form in real time. All reports can be preconfigured and printed at the touch of a button.



N/A Lighthouse is an ISO 9001:2000 Registered Company
Made in USA

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