Particle Measuring Systems has just announced the release of the new LiQuilaz® II particle counter for DI water and chemicals. This will replace the long-standing LiQuilaz, an industry stalwart for over 25 years. The new LiQuilaz II particle counter produces essentially identical particle concentra…

Founded in 1972, Particle Measuring Systems (PMS) celebrated its 45 year anniversary in June 2017. Dr. Robert Knollenberg founded the company shortly after inventing the world’s first laser particle counter. Since then, PMS has continued the course of being first when it comes to engineering new p…

The SCHICO Incubator M2000 is a proven measurement system for detecting microorganisms in compressed gases, in accordance with the recommendations of ISO 14698.

The detection of germs is based on a membrane filter method that allows testing the gas at the pressure at which it is used in production, i…

Particle Measuring Systems presents the FacilityPro®-5010 system: a new industrial automation solution for cleanroom/environment monitoring.

Particle Measuring Systems introduces the FacilityPro® 5010 system, a new industrial automation solution for environmental monitoring. FacilityPro 5010 builds o…

July 12, 2016, Boulder, CO - Particle Measuring Systems (PMS) introduces the world's first and only 20 nm particle counter for ultrapure process chemicals. The Chem 20™ detects particles from 20 nm PSL or 9 nm gold.

With the advanced laser optics and detector technology from PMS, this innovative new p…

Different materials in comparison: Materials used in cleanrooms not only have to withstand mechanical strains but also offer a maximum of security regarding sterility and absence of germs or other product risks. And concerning this matter there are striking differences between stainless steel and ch…

Particle Measuring Systems (PMS), a global expert in contamination monitoring, has been actively monitoring and reducing their own environmental impact  over the last few years. The latest steps in their Corporate Social Responsibility (CSR) approach include installing new electric car charging sta…

False positive results • Contaminations • Investigations • Unusable batches

The greatest risk for false positive results comes from personnel during aseptic processing. After detecting microbial contamination, investigations must be conducted, which can cost thousands of euros per case; additionally, th…

Cleanroom employees are now able to detect extremely low levels of microbiological contamination much faster than with traditional methods. This capability is the result of a global agreement between MOCON, Inc. and Particle Measuring Systems (PMS).

The MOCON GreenLight® system has a proven track re…

Spectris plc, a well-respected and long-established supplier of productivity-enhancing instrumentation and controls, has confirmed today that it has acquired CAS Clean Air Service AG (CAS), a leading full-service supplier of clean room measurement systems which has a strong customer base within Swit…