
Particle Filtration Efficiency Automated Filter Mask Tester Pfe En149. High Precision Testing: Filter efficiency range: 0.001% to 99.999% with 1% flow accuracy. Versatile Aerosol Options: Supports switching between NaCl and oil aerosols for diverse testing needs. Comprehensive Certifications: Certified by CE, ISO9001:2000, TUV, SGS, and BV standards. Lifetime After-Sales Support: Provides lifelong after-sales service for long-term machine reliability. Standard Compliance: Meets GB 2626, GB/T19083-2010, and GB/T32610-2016 standards. Stable Operation: Precise instrument control ensures stable flow rate and aerosol concentration. Flexible Flow Rates: Offers three flow ranges: 32L/min, 85L/min, and 95L/min. Compact Design: Dimensions 950x600x600mm and weight 100kg for easy integration.