Particle Counters
Leading Specialist Suppliers of Particle Counters
With close to 40 years of industry experience supplying many brands of particle counters, Alpha Scientific is a trusted leader in the supply of world class particle measurement instruments. Specializing in advanced, high-quality instrumentation, Alpha Scientific offers the largest range of particle measurement instruments in Australasia to meet the most stringent local and global standards.
We also offer various brands from a number of the worlds leading manufacturers, knowing that no one brand can meet everyones needs. Our product line up includes air and liquid particle counters, ultra-fine particle monitors, devices for measuring particulates in compressed air and gases, personal exposure monitors, particle size analyzers and many other state-of-the-art measurement instruments.
Alpha Scientific also provides complete turnkey, calibrated, validated and GMP compliant particle monitoring systems for pharmaceutical companies, hospitals and other organizations.
Why Choose Alpha Scientific for Particle Counters
Our company stands at the forefront of the particle counter industry, offering decades of expertise in sales, support, and application experience. We pride ourselves on providing not only top-tier products but also unmatched customer service. Hundreds of leading organizations trust us to deliver the most reliable, precise, and easy-to-use particle counters available on the market.
Close to 40 Years of Expertise
With nearly four decades of experience, we have built a deep understanding of particle measurement technologies. Our team is highly skilled in identifying the right solution for every application, no matter how complex.
High Quality Products
We work with the best manufacturers to provide cutting-edge instruments. Whether it’s for air or liquid applications, our products meet or exceed global standards such as ISO 14644-1, ISO 14644-2, EU GMP Annex 1, PICS/PE009, USP 787, USP 788, USP 789, EP, JP, KP, and more.
Customer Support & Training
From installation and training to maintenance and technical support, we are committed to helping you get the most out of your particle counting instruments.
Tailored Solutions
Our broad product range includes handheld, portable and fixed continuous air particle counters, liquid particle counters, ultra-fine particle monitors, and gas monitoring solutions, each designed for specific industry needs.
ISO21501-4 & NATA Calibration
Our particle instruments are fully serviced, supported and calibrated in Australia to the latest ISO 21501-4 global standards with NATA calibration also being available for various models.
Multiple Brands & More Choices
Rather than offer one brand, Alpha Scientific works with a wide variety of reputable global manufacturers to bring our clients more choices and some of the most technically advanced models available on the market.


Particle counters play a critical role in a variety of industries where cleanliness, quality control, and regulatory compliance are paramount. Our products are trusted by professionals across many sectors such as:
Pharmaceutical & Life Sciences
For compliance with ISO14644-1, ISO 14644-2, EU GMP Annex 1, PIC/S PE 009, USP 787, USP 788, and USP 789 and many other standards, particle counters are essential in monitoring cleanrooms, sterile environments, and liquid formulations.
Semiconductor & Electronics Manufacturing
To ensure contamination control and maintain product quality, particle counters are vital in monitoring both air and liquid processes in high-precision environments.
Food & Beverage
Ensuring product safety and maintaining regulatory compliance often requires particle counting for cleanrooms and controlled manufacturing spaces.
Aerospace & Defence
Precision and cleanliness are key. Our particle instruments are used to monitor environments where even the smallest particles can have significant impacts.
Compressed Air & Gas Monitoring
For testing in accordance with ISO 8573 and other global standards, our particle instruments are widely used for testing particulates in compressed air and gases.
Laboratories & Research Facilities
Particle counting equipment helps ensure controlled environments for experimental accuracy and safety.