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Airy Technology Handheld Laser Particle Counter Model P311

Applications:
  • ISO Cleanroom Certification (ISO Class 4>)
  • Point Measurements at Cleanrooms
  • Particle Source Investigation
  • Filter Testing
  • Indoor Air Quality Investigations
  • Quality Control
Features:
  • Three Channel Particle Counter
    1. 0.3 μm
    2. 5.0 μm
    3. Selectable Middle Channel: 0.5, 1.0, 2.0, or 2.5 μm
  • 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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TDS in water

What is TDS?
Where do TDS come from?
Why measure the TDS level?
How to reduce or remove the TDS?

Did you know:
...Different government agencies have different requirements for water quality. For example:
  • The U.S. EPA sets the maximum contaminant level for TDS at 500 ppm.
  • The World Health Organization (WHO) sets the maximum contaminant level for TDS at 1000 ppm.
Source: HM Digital Inc., Education Center