For penetration measurements, the instrument works with different dust, salt, oil as well as latex aerosols over a size range from 0.02 to 40 μm

Test system for large filter elements up to a cross-sectional area of 610 • 610 mm

FET 600

Test system for medium filter elements up to a cross-sectional area of 300 • 300 mm

FET 300

Test system for small filter elements up to a cross-sectional area of 100 • 100 mm

FET 100