BPA: air purifiers & air cleaners
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Lighthouse Solair 3100+ PLUS Battery Operated Portable Particle Counter

"...Lighthouse Solair 3100 Plus with built-in printer, color display, extra data storage, removable rechargeable battery, and sensitivity up to 0.3 microns gives you a complete facility monitoring system all in a little portable package..."
0.3 -25.0m, 1.0 CFM

Advantages of Lighthouse 3100 Plus over 3100 SOLAIR portable laser particle counter

Using an internal computer and color touch screen, the SOLAIR 3100+PLUS is a breeze to set up and operate. The SOLAIR 3100+PLUS large data storage for six discriminating channels & up to four environmental sensors, thermal printer, communication capabilities and security enables the unit to act as a hub for a larger facility monitoring systems or as a complete stand alone portable monitoring system.


  • 0.3 m  Sensitivity
  • 1.0 CFM (28.3 LPM) Flow Rate
  • User removable, Rechargeable, Li-Ion Battery
  • View 6 Particle Sizes Simultaneously
  • Wide dynamic range, 0.3 - 25.0 m
  • Up to 4 Environmental Sensors

Features & Benefits of Lighthouse Portable SOLAIR 3100 Plus Airborne laser particle counter

Rating: - Excellent
 Warranty: 2 year

U.S. Pricing
6-Channel - $8,955.00
8-Channel - $9,575.00

Free U.S. Shipping

6-Channel Configuration:
3100+_0 - 0.3, 0.5, 1.0, 3.0, 5.0, 10.0m
3100+_1 - 0.3, 0.5, 1.0, 5.0, 10.0, 25.0 (add $60)
3100+_C - custom channels ($225 per channel)

8-Channel Configuration:
3100+_2 - 0.3, 0.5, 0.7, 1.0, 3.0, 5.0, 7.0, 10.0
3100+_3 - 0.3, 0.5, 0.7, 1.0, 3.0, 5, 10, 25(add $60)
3100+_C - custom channels ($225 per channel)

Additional Configurations:

Stainless Steel  - call
HEPA Filter Option - call

for Accessories

for Technical Specs

Lighthouse SOLAIR 3100 PLUS 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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(DBA BreathePureAir.com) is for educational and research intentions only and is not intended as an alternative for medical treatment or advice. Use of this website, the 90 day return policy, and free shipping is subject to our published privacy policy, terms of service, and return policy.