【product description】

It is suitable for testing 0-99.99% grade efficiency test, and testing masks according to international standards. The design structure of the whole test bench is compact and light, and in the process of running and testing, only suitable power supply and compressed air (no water, no oil) need to be provided, which is suitable for use in laboratories, factories and other occasions.

【Guideline】

GB/T 32610-2016 Technical Specification for Daily Protective Masks Appendix A (Filtration Efficiency)

GB 2626-2019 Respiratory protection products-Self-priming filter anti-particulate respirator Chapter 6.3 (filtration efficiency)

GB 24539-2009 General technical requirements for protective clothing and chemical protective clothing 5.3.3.5 Resistance to penetration by solid particles

GB 19082-2009 Technical Requirements for Medical Disposable Protective Clothing, Chapter 5.7 (Filtration Efficiency)

GB 19083-2010 Technical requirements for medical protective masks Chapter 5.4 (filtration efficiency)

YY 0469-2011 Medical surgical mask 5.6.2 (PFE particle protection effect)

【technical parameter】

Test efficiency range: 0-99.9%

Test area: 100cm² (determined according to the shape of the customer's mask)

Test pressure range: 0-1000pa ±1%FS

Test flow of tested filter material: 25-100L/min±5% (adjustable)

Type of test aerosol: NaCL

Particle counter: Protective air jacket, sampling flow 2.83L/min

Imported air pump: Stable continuous work

Data memory capacity: 1∽1000 sets of measurement data, can be exported

screen display: Color 7-inch touch screen

printing method: Built-in thermal printer

power supply: AC 380V/50Hz

Power: 1kw

Data export interface: USB

Environment: Use environment: 0∽40℃ relative humidity 10∽70%

Storage environment: 0℃∽45℃, relative humidity 0∽70%

Dimensions: Length 900X Width 850X Height 1600 (mm) (estimated)

Material: Shell steel plate baking varnish, test part SUS304 stainless steel

Weight: 150Kg