The Tisch Environmental ambient non-viable Andersen cascade impactor is used to sample liquid and dry airborne particulates. The TE-20-800 is a multi stage orifice made of precision-machined aluminum stages with successively smaller hole diameters as the particulates cascade through the device.

• Aerodynamic particle separation in 9 size fractions
• Time proven virtual elimination of particle bounce and reentrainment
• Highest proven collection efficiency, reproducibility, and accuracy
• 81 mm sample substrates for easy handling and weighing
• Factory calibrated oil-less rotary vane pump with water tight high impact carrying case
• Corrosion-resistant alloy aluminum construction, made in USA

Stage Cut-Points

Physical Specifications