Particle filter performance tester

Instrument introduction The automatic filter material tester can simulate the actual use environment of the mask or filter material, and test the filtration efficiency and resistance based on the oil mist and salt mist methods required by the standard. The test parameters meet the requirements of NIOSH 42 CFR Part 84 and GB / T 2626. In addition, the automatic filter material tester can also test the permeability of the filter material, the test aperture: 1 / 1, 1 / 2, 1 / 4,