With close to 40 years of experience in the supply of particle measurement technologies, Alpha Scientific has grown to become Australasia’s largest supplier of aerosol photometers for HEPA filter testing, proudly supporting organizations across cleanrooms, controlled environments, the mining industry, H-Class vacuum cleaner testing and many other specialized applications.
We are proud to be the first choice for so many organizations and NATA-accredited testing companies that rely on quality equipment to deliver dependable testing results.
At the heart of our success is our JUNRAY range of aerosol photometers, aerosol generators and accessories. Having supplied aerosol photometers from various manufacturers over the years, we can confidently say that JUNRAY instruments have proven to the most reliable we have ever sold, delivering consistent performance and dependability in demanding professional environments.

JUNRAY represents some of the best technology available in its class, combining excellent technical performance, practical design and outstanding reliability. Equally important, these instruments offer exceptional value for money, giving customers access to high-quality testing technology at a competitive price without compromising on the features and performance their applications demand.
Our continued growth reflects our commitment to supplying industry-leading products, understanding our customer’s needs and building lasting relationships across Australasia. We thank our customers and industry partners for their continued trust and support, and we look forward to helping more organizations achieve reliable, high-quality testing outcomes with our JUNRAY range.