Main use:BEfTextile Testing Instruments, Testing Equipment Manufacturer
The mask surface moisture resistance tester is used for testing the surface moisture resistance of medical surgical masks, disposable masks, textile fabrics, and other materials.BEfTextile Testing Instruments, Testing Equipment Manufacturer
Applicable standards:BEfTextile Testing Instruments, Testing Equipment Manufacturer
YY0469-2011 Medical Surgical Mask;BEfTextile Testing Instruments, Testing Equipment Manufacturer
IOS 4745;BEfTextile Testing Instruments, Testing Equipment Manufacturer
IOS 19083-2003-2011;BEfTextile Testing Instruments, Testing Equipment Manufacturer
ISO 4920;BEfTextile Testing Instruments, Testing Equipment Manufacturer
AATCC 42;BEfTextile Testing Instruments, Testing Equipment Manufacturer
AATCC 22.BEfTextile Testing Instruments, Testing Equipment Manufacturer
Detection principle:BEfTextile Testing Instruments, Testing Equipment Manufacturer
Quantitative distilled water is sprayed at a 45 deg; angle through a standard nozzle on the sample to be tested 150mm below the nozzle. After testing, the surface of the sample is compared and graded with the standard drawing card.BEfTextile Testing Instruments, Testing Equipment Manufacturer
Main parameters:BEfTextile Testing Instruments, Testing Equipment Manufacturer
1. Glass funnel: Ф 150 x 150 (capacity 500ml);BEfTextile Testing Instruments, Testing Equipment Manufacturer
2. Sample security angle: 45 deg;;BEfTextile Testing Instruments, Testing Equipment Manufacturer
3. Distance between nozzle and sample center: 150mm;BEfTextile Testing Instruments, Testing Equipment Manufacturer
4. Water spray volume: 250ml;BEfTextile Testing Instruments, Testing Equipment Manufacturer
5. Funnel diameter: 150 plusmn; 5mm;BEfTextile Testing Instruments, Testing Equipment Manufacturer
6. Funnel height: 195 plusmn; 10mm;BEfTextile Testing Instruments, Testing Equipment Manufacturer
7. Test height: 150 plusmn; 2mm;BEfTextile Testing Instruments, Testing Equipment Manufacturer
8. Test medium: clean water;BEfTextile Testing Instruments, Testing Equipment Manufacturer
9. Control mode: manual.BEfTextile Testing Instruments, Testing Equipment Manufacturer
