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Lighthouse Solair II 3100 Portable Laser Particle Counter

"...Lighthouse Solair II 3100 Portable Particle Counter is the appropriate monitoring solution for clean environments as a portable unit or part of a larger facility monitoring or management system where a large range of sensitivity is necessary..."
James Gause, Industrial Designer comment on
0.3 -25.0m, 1.0 CFM

With an easy to read, large 5.7 touch screen graphic interface, the SOLAIR 3100 is simple to configure and use. The Lighthouse SOLAIR 3100 airborne particle monitor can save large amounts of particle count information with time stamp & locations, count from up to 6 size distribution channels and data from up to 4 environmental sensors. This laser particle counter can also be configured with HEPA filtration.  All data can be quickly and reliably downloaded to a computer or printed to its optional thermal printer.

With its built-in software, inputs & outputs, the SOLAIR 3100 can be used as a portable instrument or integrated with a larger facility monitoring/management system.


  • 0.3 m  Sensitivity
  • 1.0 CFM (2.83 LPM) Flow Rate
  • View 6 Particle Sizes Simultaneously
  • Wide dynamic range, 0.3 - 25.0 m
  • Up to 4 Environmental Sensors

Features & Benefits of Lighthouse SOLAIR 3100 laser particle counter

The Solair 3100 can work as a standalone unit, but for a more complete standalone system see the Lighthouse Solair 3100 Plus

Rating: - Excellent
 Warranty: 2 year

U.S. Pricing - $6,790.00
*base model - no battery, no printer, no HEPA
Free U.S. Shipping

Unit Setup (choose one)
*All units have Monochromatic Display
3100 - 6 Channel - no battery, no printer: $6,790.00
3100 - 6 Channel - no battery, with printer: $7,375.00
3100 - 6 Channel HEPA - no battery, no printer: $7,025.00
3100 - 6 Channel HEPA - no battery, with printer: $7,610.00

Size Channels:
3100_1 - 0.3, 0.5, 1.0, 3.0, 5.0, 10.0
3100_3 - 0.3, 0.5, 1.0, 5.0, 10.0, 25.0 (add $60)
3100_C - Custom Size Channels - $225 per channel

Additional Configurations:
Stainless Steel  - call

for Accessories

for Technical Specs

Lighthouse SOLAIR Portable 3100 Laser Particle Counter Applications

See the particle size chart


Click here for all particle counters.
Click below for other types of air particle counters.

Handheld Laser Particle Counters

Portable Air Particle Counters

Remote Airborne Particle Counters

Manifolds/Specialty Particle Monitoring

Facility Monitoring Systems & Software

See our complete selection of air monitoring equipment if you are interested in other types of air testing equipment other than particle counters.

If you have any questions, call us, we'll be glad to help!


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