DongGuan HongTuo Instruments Co., Ltd.  

Product Name: DH-PFE Submicron Particulate Filtration Efficiency PFE Testing Machine Model NO.: DH-PFE Trademark: DahoMeter Transport Package: Wooden Box Specification: 1190*520*1200mm Origin: Dongguan, China Product Description DH-PFE Submicron Particulate Filtration Efficiency PFE Testing MachineSpecification1. Applicable filter media:(1)glass fiber filter media(2)PP filter media(3)membrane-coated filter media; etc.2. Detection particle size grade: 0.3, 0.5, 1.0, 2.0, 5.0, 10.0 µm (six grades)3. Flow range: 0 ~ 150 l / min4. Detection resistance range: 0 ~ 1000 Pa5. Dust source:(1) Aerosol (DEHS)Quantity in diameter: 0.18um;Mass diameter: 0.3um;Geometric deviation: less than 1.8;(2) Sodium salt (2% NaCl solution)Quantity in diameter: 0.075um;Mass diameter: 0.26um;Geometric deviation: less than 1.6;6. Standard test area: 100 cm27. Power supply: 220V / 50 Hz8. System power consumption: < 1500W9. Dimensions: 850mm x 770mmx1624mmIntroductionThe automatic filter material tester can simulate the actual use environment of the mask or filter material, and test the filtration efficiency and filtration resistance based on the oil mist and salt mist methods required by the standard.The test parameters meet the requirements of the test methods in NIOSH 42 CFR Part 84 and GB / T 2626 standards.In addition, the automatic filter tester can also test the permeability of the filter material, the test pore size: 1/1, 1/2, 1/4, 1/8;Test material: layered mask or filter material;Test methods: oil mist test and salt mist test;Test parameters: filtration efficiency, filtration resistance, etc .;The automatic filter tester can accurately evaluate the filtering performance of masks or filter materials, and provide data basis for the research and development of new filter materials, product quality control, and material performance verification. StandardsNIOSH 42 CFR Part 84 Respiratory protective device technical requirements;GB/T 2626 Respiratory protective equipment-self-priming filter type anti-particulate respirator.Related TermsFiltration efficiency: the percentage of particulate matter removed by the filter element under the specified detection conditions;Oil mist method detection: use DEHS / PAO / DSP and other oily or equivalent materials as aerosols to detect the filtering performance of masks or filter materials;Salt spray test: a method for detecting the filtering performance of masks or filter materials with NaCl or equivalent halide as an aerosol;Packaging & ShippingCompany InformationWe,Dongguan Hongtuo Instrument Co., Ltd,a China based company, are pleased to introduce ourselves as a notable testing equipments and machinesmanufacturer.Our company was established in the year 2000 with two primarily motto, which includes complete client satisfaction and to reach top-most position in the international market. The exceptional quality of our products likeGold Tester,Gold Testing Machine,Density Meter,Universal Tensile Testing Machine,Climatic Chamber,Melt Flow Index Tester,Charpy Impact Testing Machine,Tap Density Tester,Abrasion Tester,Ultrasonic Flaw Detector,Surface Roughness Testerand other Laboratory Testing Equipment, etc.is our company's USP.Certification