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Products & Equipment: The Micro Store

Micro Store -> Inspection Tools & Equipment -> Particle Counters -> Airy Technology P311 Particle Counter

Airy Technology P311 Particle Counter

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Airy Technology P311’ s large color display shows cumulative and differential particle counts of 3 particle sizes simultaneously. The middle particle range can easily be changed by a user. P311’ s maximum concentration of 4,000,000 particles/ft3 and up to 8,000 data set record capabilities is the highest in the market.

Data can be checked on the unit display and/or easily downloaded to your PC via USB cable and saved as a CVS file which is transferable to Excel. P311 is accurate, dependable, user friendly, compact and light weight.


  • ISO Cleanroom Certification (ISO Class 4>)
  • Point Measurements at Cleanrooms
  • Particle Source Investigation
  • Filter Testing
  • Indoor Air Quality Investigations
  • Quality Control


  • Three Channel Particle Counter
    • *0.3 um
    • *5.0 um
    • *Selectable Middle Channel: 0.5, 1.0, 2.0, or 2.5 um
  • Large Color Display
  • Cumulative and Differential Count
  • Maximum Concentration: 4,000,000 particles / ft3
  • Data Download Software Included
  • USB for Data Download
  • Buffer Memory: 8,000 Records
  • View Saved Data on the Display
  • Measure by Count, /m3, or / ft3

Included Accessories:
AC Adaptor, Isokinetic Inlet, USB Cable, Zero Filter, Software, 4 x AA Batteries with Charger, Calibration Certificate, Quick Guide, Operating Manual on CD, Carrying Case

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