Illustration of an LWS Vertex and a hand with a water droplet.
Jan 30, 2025

Understanding Liquid Particle Counters

Liquid particle counters are like silent guardians in industries where fluid purity is critical. From pharmaceuticals to water treatment and semiconductor manufacturing, these devices ensure that tiny, often invisible particles don’t compromise product quality, safety, or efficiency. Let’s break down how they work, where they’re used, and what makes them so important. How Liquid Particle […]

Mar 4, 2024

The Vertex Family Welcomes a New Addition!

Introducing a groundbreaking revolution in the world of liquid particle counting, we are thrilled to announce the latest addition to the Vertex family of LWS liquid particle counters – the Vertex100. The Vertex100 redefines the way you manage particle counting with its incredibly compact design, unparalleled sensitivity, and true real-time data. The Original Innovation The […]

batch sampler
Feb 21, 2022

USP <788> Regulations For Liquid Particle Counters In Cleanrooms

What happens if an injectable is contaminated? Infections, complications, vein irritation, local tissue infarction, anaphylactic shock, other health risks, and potentially death… The end-user is put in jeopardy. That is why it is vital we prevent contamination at the source: in the cleanroom during the manufacturing of the pharmaceuticals. This involves utilizing a liquid particle counter  […]

Feb 2, 2022

USP 788 Testing for Particles in Injectable Products

We are all too well aware of the adverse effects of particulate matter contamination within parenteral injectable pharmaceutical products and the consequences for patient safety. Here, particulate matter refers to the small, sub visible particles. The United States Pharmacopoeia, USP <788> provides two tests for detecting such particulates: light obscuration and microscopic assay. Both are […]

Feb 13, 2019

Quick How To: Liquid Sampler LS20 – Audit Trail Function

Feb 13, 2019

Quick How To: Liquid Sampler LS20 – Reports

Jan 18, 2019

Quick How To: Liquid Sampler LS20 – How to Change Thresholds – Liquid Particle Counter

Jan 3, 2019

Quick How To: Liquid Sampler LS20 – Initial User Set-Up – Liquid Particle Counter

Dec 15, 2018

Quick How To: Liquid Sampler LS20 – Home Screen Set-Up – Liquid Particle Counter

Dec 8, 2018

Quick How To: Liquid Sampler LS20 – Initial Set-Up Liquid Particle Counter

Jan 4, 2018

Liquid Sampler LS-20 Lighthouse Worldwide Solutions

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