A selection of Particle Measuring Systems contamination monitoring instruments, including airborne particle counters, an ultra-high purity gas particle counter, a water particle counter and a condensation particle counter, displayed together on a teal background.
Contamination Monitors

Gas Particle Counters

Preserve gas system purity with reliable particle monitors ā€Øbuilt to spot and prevent contamination in critical applications.

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Particle Measuring Systems Lasair Pro, a portable aerosol particle counter for cleanroom certification.

Cleanroom Particle Counter: LasairĀ® Pro

Particle Measuring Systems' cleanroom Particle Counter for mobile and remote use. 21 CFR Part 11 compliant audit trail and EU GMP Annex 1 compliant cleanroom certification.
Lasair III 110 particle counter from Particle Measuring Systems

Airborne Particle Counter: LasairĀ® III 110

With a comprehensive set of features and unequaled accuracy, the Lasair III 110 0.1 micron aerosol particle counters offer reduced operating costs and the reliability and longevity to support its three-year laser warranty.
gas particle counter HPGP for high purity gases from Particle Measuring Systems

Ultra High Purity Gas Particle Counter: HPGPā„¢ 101-C

Ultra High Purity Gas Particle Counter: HPGPā„¢ 101-C provides reliable in-line contamination monitoring for process gases at line pressure up to 150 psig.
NanoAir 10 particle counter and ParticleSeeker manifold for cleanroom monitoring.

Condensation Particle Counter CPC NanoAirā„¢ 10

The NanoAirā„¢ 10 is a 10 nm aerosol particle counter with the ease of use of a traditional cleanroom particle counter. Purpose-built for year-long 24/7/365 continuous monitoring.
MiniCapt Mobile microbial air sampler with antibacterial housing.

Active Microbial Air Sampler: MiniCaptĀ® Mobile

Innovative active air microbial air sampler. Annex 1 and ISO 14698 compliant solution. Antibaterial housing. Impactor design essentially eliminates false positives. Portable and remote models.
high pressure diffuser

High Pressure Diffuser: HPDā„¢

MiniCapt Mobile microbial air sampler for cleanroom contamination monitoring.

Remote Microbial Air Sampler: MiniCaptĀ® Pro

Annex 1 compliant, self-contained, remote microbial air sampler with installation flexibility and easy integration into Environmental Monitoring Systems (EMS).
Compressed Gas Kit

Compressed Gas Kit

Lab tech

Gas Purity Monitoring

Ensure gas purity and reliable contamination control with flexible, high-performance particle monitoring solutions.

  • In-line, high-pressure particle counters for process gases up to 150 psig
  • Compatible with non-toxic gases like oxygen and hydrogen, and reactive gases
  • Flexible solutions include portable and in-line testing equipment

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