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Ultra DI 20

Industry standard 20nm UPW Portable Counter

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By continuously monitoring when and where products are at risk, we provide the application expertise and high-performance products you need to reduce yield loss.

PMS is the first and only company to reliably provide you with particle counting sensitivity down to:

  • 20 nm in chemicals
  • 20 nm in UPW / DI water
  • 10 nm for air

See below to find some relevant papers written by our experts and products for your application.

Knowledge / Papers

Products

  • Chem 20™ Chemical Particle Counter

    World’s first 20 nm chemical particle counter, detects larger concentrations of particles with better statistics than competitive products.

  • Surfex® Parts Cleanliness Testing Station

    A completely integrated ultrasonic tank that measures particle levels on a wide variety of complex-shaped parts.

  • AirSentry® II Mobile Airborne Molecular Contamination Detection System

    Designed to enhance fixed Airborne Molecular Contamination (AMC) monitoring programs, the AirSentry II Mobile AMC Detection System is the first truly mobile system for monitoring airborne molecular contamination in cleanrooms. Mobility plays an important part in a strategic airborne molecular contamination monitoring program, allowing contamination sources to be quickly located, quantified and eliminated.

  • Ultra DI® 20 Liquid Particle Counter

    Designed for ultrapure water systems, its low zero count, large sample volume and high counting efficiency provides unsurpassed particle detection at 20 nm sensitivity.

  • Portable Particle Counter: Lasair® III

    Sets the standard for portable aerosol particle counters and meets the requirements of ISO 14644-1:2015 and ISO 21501-4.

  • Lasair® III 110 Airborne Particle Counter

    A true 0.10 micron particle counter, providing real-time measurement of yield-impacting cleanroom particles with three configurations.

  • Airnet® II(s) 2 Channel Air Particle Sensors

    Meets the specifications of ISO 21501-4 to measure the size and number of particles suspended in the air for real-time monitoring of defect-causing particles.

  • Airnet® II 4 Channel Air Particle Sensor

    Meets the specifications of ISO 21501-4 to measure the size and number of particles suspended in the air for real-time monitoring of defect-causing particles.

  • IsoAir® 310P Remote Cleanroom Particle Sensor

    Real-time remote cleanroom sensor gives quick notification of particle anomalies, detecting 0.5 and 5.0 µm for GMP and FDA compliance.

  • Syringe Liquid Particle Sampler

    Uses a precision syringe and simple flow-path for delivering chemical samples from a sample vessel or chemical container, directly to the particle sensor

  • LiQuilaz® II Liquid Particle Counter E Series

    Particle Counting Spectrometer for Liquids: a volumetric particle counter that measures the entire liquid stream so you know exactly what particles...

  • AirSentry® II Multi-point Airborne Molecular Contamination Monitoring System

    The most advanced airborne molecular contamination (AMC) monitor available, utilizing sensitive and responsive ion mobility spectrometry to detect and characterize airborne molecular contamination from multiple locations within a cleanroom. The system features a 16- or 30-point manifold sampling system and an on-board computer with secure software and communications.

  • AirSentry® II Point-of-Use Ion Mobility Spectrometer

    With parts-per-trillion (ppt) sensitivity, these point-of-use sensors provide fast response, increased detection selectivity and repeatable performance. Combining Air Sentry II sensors with a central software platform allows for easy data acquisition and analysis. The AirSentry II family of airborne molecular contamination sensors provide continuous actionable data, to enable efficient response to contamination sources and events.

  • CLS-700 T Corrosive Liquid Particle Sampler

    A compression sampler combined with a LiQuilaz® II particle counter for effective measurement of particles in fluids contained in unpressurized vessels.

  • LiQuilaz® II S Series Liquid Particle Counter

    Particle Counting Spectrometer for Liquids: a volumetric particle counter that measures the entire liquid stream so you know exactly what particles...

  • SamplerSight Software

    A user-friendly software program for operating batch-based liquid particle measurement systems. Provides a comprehensive view of the batch information.

  • HSLIS-M50e Liquid Particle Counter

    Provides continuous, real-time monitoring of contamination levels in deionized water.

  • HSLIS-M65e Liquid Particle Counter

    Provides continuous, real-time monitoring of contamination levels in corrosive liquids, including hydrogen fluoride (HF).

  • DataAnalyst Software

    Helps you understand the data coming from your particle counter for an easy and low-cost way to manage data, including maintaining electronic records.

  • Facility Net Monitoring Software

    Real-time and historical data display for all Particle Measuring Systems particle counters, molecular contamination monitors and various third-party products.

  • HPGP-101-C High Pressure Gas Probe

    Provides reliable in-line contamination monitoring for process gases at line pressure

  • HSLIS-M100e Liquid Particle Counter

    Provides continuous, real-time monitoring of contamination levels in medium-grade deionized water systems.

  • Ultra DI® 50 Liquid Particle Counter

    Liquid Particle Counter designed for ultrapure water systems: its low zero count, large sample volume and high counting efficiency provide unsurpassed performance at 50 nm sensitivity.

  • UltraChem® 100 Liquid Particle Counter

    The Ultrachem 100 Liquid Particle Counter gives you reliable contamination monitoring with the ability to detect particles as small as 100 nm in chemicals with high molecular scatter.

  • UltraChem® 40 Liquid Particle Counter

    The UltraChem® 40 Liquid Particle Counter gives you reliable contamination monitoring with the ability to detect 40 nm particles in chemicals with high molecular scatter.

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