EN 1822-4 High efficiency air filter (EPA, HEPA and ULPA) Part 4: Determining leakage of filter elements (scan method).

SC-FT-1406DH-Pro Automatic Filter Tester is different from other ordinary filter efficiency tester because of its excellent performance in high efficiency test range and accurate data. It is applicable to some high filter efficiency test requirements, such as H13 and H14 filter materials, P100 and N100 respirators, and products with high requirements for the accuracy of test results are used as quality inspection. Optional imported 0.1μm counter, can test ULPA filters.