Lasair Pro Portable Airborne Particle Counter


Particle Measuring Systems (PMS) is pleased to announce the latest addition to their Lasair airborne particle counter series. While satisfying global data integrity requirements, the Lasair Pro provides the complete contamination management solution, featuring clean area monitoring (remote and portable).

This latest addition to the PMS fleet is built for optimal and efficient aerosol particle counting, and it covers a broad array of applications while achieving and anticipating future international cleanroom certification regulations.

The multi-gesture touch screen interface and easy menu are simple to use, guiding users through logical movement, training and setup. It is also designed for use in areas where disinfecting is needed. The Lasair Pro airborne particle counter's exterior may be easily washed with a range of disinfectants and cleaning materials.

The Lasair Pro is extremely versatile, enabling users to program and supervise all sample activities on-site or from afar. Up to 10,000 data samples can be stored in the unit, and the obtained information is safely kept and sent in accordance with data integrity standards such as FDA 21 CFR Part 11 and EU GMP Annex 11.

Up to 100 users can also be setup on each instrument securely or use the NFC card capabilities for an unlimited number of users.

The Lasair Pro is also part of PMS’ PRO Series, a comprehensive set of contamination monitoring solutions developed from decades-long dedication to assisting pharmaceutical companies.

Lasair Pro can be used in conjunction with other PRO Series products for a complete contamination control solution and latest compliance. The PRO Series supports clean production, allowing users to bring life-saving and life-changing options to their consumers.

The benefits and features of the Lasair Pro are mentioned below.

Lasair Pro Particle Counter Demo video: Highlights of the new mobile solution from PMS.

Video Credit: Particle Measuring Systems


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


  • Mobile, continuous operation
  • Unlimited users and recipes that can be configured with NFC access cards
  • Easy to wash polycarbonate exterior
  • Reduced manual errors with pre-set recipes
  • Audit trail complies with latest data integrity requirements
  • Pharmaceutical Net Pro software allows long-term data storage and analysis
  • HEPA-filtered exhaust and VHP-resistant enclosure
  • Complete validation manual (optional)


  • The system can be used with Facility/Pharmaceutical Net Monitoring Software or FacilityPro Environmental Monitoring Systems
  • Troubleshooting particle excursions
  • Cleanroom assessing
  • Portable or remote/fixed use
  • Trend analysis
  • Statistical process monitoring
  • Manifold compatible
  • Facility certification for ISO 14644-1:2015, EU GMP Annex 1, China GMP, FS 209E

Available Accessories

Printer Paper

Lasair Pro Portable Airborne Particle Counter

Image Credit: Particle Measuring Systems

Printer Paper can be used with both regular printers and cleanroom-safe devices.

Hand-Held Isokenetic Sampling Probe

Lasair Pro Portable Airborne Particle Counter

Image Credit: Particle Measuring Systems

In a 90 FPM airflow, the Hand-Held Isokenetic Sampling Probe is used in combination with a 1 CFM LASAIR III Particle Counter.

High-Pressure Diffuser (0.1 CFM)

Lasair Pro Portable Airborne Particle Counter

Image Credit: Particle Measuring Systems

By taking gas at pressures between 40 and 100 psi and decreasing it to a level appropriate to particle counters built for atmospheric pressure, the High-Pressure Diffuser allows users to count particles in high-pressure gas lines.


Other Equipment by this Supplier

While we only use edited and approved content for Azthena answers, it may on occasions provide incorrect responses. Please confirm any data provided with the related suppliers or authors. We do not provide medical advice, if you search for medical information you must always consult a medical professional before acting on any information provided.

Your questions, but not your email details will be shared with OpenAI and retained for 30 days in accordance with their privacy principles.

Please do not ask questions that use sensitive or confidential information.

Read the full Terms & Conditions.