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
FET 100 - Test system for small filter elements up to a cross-sectional area of 100 • 100 mm, such as medical filters, vacuum cleaner filters, and fan filters.
Coarse filters up to ULPA filters are tested for separation via particle size and differential pressure. The FET 100 measures better than the standards require:
ISO 29463-5 HEPA/ULPA filter elements
ISO 16890 Room air filters
ISO 11155-1/3 Automotive cabin air filters
DIN 71460 Automotive cabin air filters
FET 300 - Test system for small filter elements up to a cross-sectional area of 305 • 305 mm
Designed for optimum flow guidance, the channel can also use adapters for smaller filter elements.
Coarse filters up to ULPA filters are tested for separation via particle size and differential pressure. The FET 300 measures better than the standards require:
ISO 29463-5 HEPA/ULPA filter elements
ISO 16890 Room air filters
ISO 11155-1/3 Automotive cabin air filters
DIN 71460 Automotive cabin air filters
FET 600 - Test system for small filter elements up to a cross-sectional area of 610 • 610 mm
Designed for optimum flow guidance, the channel can also use adapters for smaller filter elements.
Coarse filters up to ULPA filters are tested for separation via particle size and differential pressure. The FET 600 measures better than the standards require:
ISO 29463-5 HEPA filter elements
ISO 16890 Room air filters
Thanks to individual adapters and customer-specific adaptations in the air duct, the FET system can be used for a wide variety of filter elements.