The Hach Met One 3400 Airborne Particle Counter, model 3415, is a reliable instrument designed for precise airborne particulate measurement. Featuring an integrated printer and a user-friendly touch screen interface, it delivers quick, accurate particle counting for environments requiring strict contamination control. Ideal for cleanrooms, pharmaceutical manufacturing, and environmental monitoring, this device ensures compliance with ISO and federal standards. Its robust construction and trusted Hach quality ensure dependable performance in various industrial and laboratory settings. The device supports secure user login for data integrity and access control.