Lasair Pro PR Hi Res
lasair proImage of Lasair Pro A4 right sideImage of Lasair Pro A4 left sideImage of Lasair Pro A4 backImage of Lasair Pro A4 underneath

Lasair® Pro: Airborne Particle Counter

Incorporating 45 years of  particle counting experience, the Lasair® Pro Aerosol Particle Counter is designed with the latest  technology to meet global requirements for  data integrity.  

The touchscreen’s simple menu options  facilitate logical navigation, and the instrument status is rapidly communicated  through the color screen display. The exterior makes cleaning quick and  easy and is compatible with a variety of  disinfectants.  
Sampling can be remotely managed over  Ethernet, and all collected data meets 21 CFR  Part 11 compliance regulations. 

This particle counter is the ideal product to  conduct cleanroom certifications to meet  global standards or it can be used for routine  monitoring needs.

See Full Spec PDF

Still have Questions?

EMS UK Web To Lead Product Info Form
Product Of Interest*
First Name
Last Name*
Lead Source

Product Description


  • Portable, continuous operation 
  • Easy to clean polycarbonate exterior 
  • Reduced operator errors with pre-set recipes 
  • Unlimited users and recipes configurable with NFC access cards Long-term data archive with DataAnalyst software VHP-resistant enclosure and HEPA-filtered exhaust Audit trail meets latest data integrity requirements Comprehensive validation manual (optional) 


  • 8.4-inch SVGA color touchscreen compatible with gloves 21 CFR Part 11 compliant audit trail with 20,000 recorded activities Up to 100 configurable users with three (3) privilege groups  (administrator, supervisor, operator) 
  • Up to 1,000 configurable locations organized by area, room, and  location hierarchy 
  • Up to 100 configurable recipes 
  • Rechargable lithium ion batteries for portable use Optional thermal printer 


  • Cleanroom monitoring 
  • Facility certification for ISO 14644-1:2015, EU GMP,  China GMP, FS 209E 
  • Trend analysis 
  • Statistical process control 
  • Troubleshooting particle excursions 
  • Manifold compatible
  •  Portable or dedicated use

Download PDF SpecSheet