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ISO 14644 Cleanroom Classes for Particle Monitoring


ISO 14644 cleanroom classification is now the accepted world wide standard for classifying the cleanliness of the air in cleanrooms and clean zones. ISO 14644 replaced Federal Standard 209E (FED-STD-209E).

Learn about ISO 14644 by reading our papers below, see the following products to help you meet cleanroom monitoring standards, or review submitted questions. Please send us your ISO 14644 questions.

Papers

 

How to Select a Portable Airborne-Particle Counter for ISO Certification of Cleanrooms (231.2 KB)

When considering the purchase of a particle counter, the user typically considers factors such as price, quality, laser lifetime, warranty, and service. This paper discusses the performance-related factors of the particle counter which also must be considered if...

Download above file for full tables and figures, or for overview, see HTML Version.


 

Glossary of Common Terms used in Particle Counting (612.1 KB)

This paper covers definitions of the most common terms used in particle counting, including "Differential Counts," "Counting Efficiency," and "Normalized Counts." A clear understanding of these terms will help you better understand your particle counter data and...

Download above file for full tables and figures, or for overview, see HTML Version.


 

Selecting an Airborne Particle Counter (95.8 KB)

Understanding which features you need in a particle counter is a difficult task. This article will identify the various features available and help you choose those that are relevant to your application...

Download above file for full tables and figures, or for overview, see HTML Version.


Products

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Lasair III Particle Counter

Lasair® III Particle Counter

The Lasair® III particle counter is ISO 21501 compliant through the use of an on-board PHA. Its large IR touch screen with simplified user interface makes the new standard for particle counters.

Model

  • 310 C
  • 350 L
  • 5100

First Channel

  • 0.3 µm
  • 0.3 µm
  • 0.5 µm

Flow Rate

  • 1 CFM
  • 50 LPM
  • 100 LPM
  Particle Counter: LASAIR II 110

Lasair® II 110 Particle Counter

The Lasair II 110 particle counter has a full set of features, unequalled accuracy, reduced
operating costs, and a 3 year laser warranty.

Model

  • 110

First Channel

  • 0.1 µm

Flow Rate

  • 1 CFM
  Airnet Particle Sensor

Airnet® Particle Sensor

Easy and cost-effective particle counter to simultaneously monitor particles from multiple locations.

Model

  • 201
  • 301/OPC
  • 501/OPC
  • 310
  • 510/XR/OPC

First Channel

  • 0.2 µm
  • 0.3 µm
  • 0.5 µm
  • 0.3 µm
  • 0.5 µm

Flow Rate

  • 0.1 CFM
  • 0.1 CFM
  • 0.1 CFM
  • 1.0 CFM
  • 1.0 CFM

Services

Particle Counter Rental / Leasing Options

If you need a particle counter or molecular contamination monitor for a short-term project or troubleshooting, we offer a comprehensive rental program.

Pharmaceutical Microcontamination Monitoring Services

We have managed over 150 fully integrated system projects worldwide in a variety of applications including: aseptic, tableting, powder fill, and medical devices.

FAQ's

Without Measurement There Is No Control
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