Solair: Unmatched Versatility

Portable Particle Counters for Every Application

LWS has accessories and models for every application, including manifolds for continuous monitoring of 32 locations, Filter Testing Tools, Environmental Sensor inputs, and more.

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Small is Big

The Most Portable Portables

The Solair 1100 is the smallest and lightest 0.1micron Portable Particle Counter in the world. Coupled with the most reliable 0.1micron detection system in the world, it is simply the best in its class.

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Handy, Man

Grab and Go Convenience

The game was forever changed when we introduced the Handheld line of Particle Counters. They remain the most trusted and reliable Handheld Particle Counter on the market. Seeing particles as small as 0.2micron and models designed specifically for Indoor Air Quality applications the Lighthouse Handheld is ready to meet your needs.

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Live in the Now

Turn any Lighthouse instrument into a Real Time Monitoring System

All of the Lighthouse Instruments can be integrated into a real time monitoring system. Lighthouse gives you the flexibility to be mobile or to set up real time monitoring systems to collect and report data in real time. Lighthouse gives you the flexibility to adapt to your every changing manufacturing needs. We are ready to grow with you.

Self Diagnostics

The Lighthouse Apex line of particle counters have built-in self diagnostics. Checking 7 internal system parameters to help ensure your particle counter is in spec on every data record is simply the best way to ensure the integrity of your data between calibrations.