G505-filter Medium Tester technical parameters and standards

G505-filter Medium Tester is used to test the filtration efficiency of meltblown cloth, daily protective masks, and medical masks on particulate matter, and to determine the barrier performance of ordinary fabrics and medical protective masks to constant flow of airflow. Applicable to medical device inspection centers, safety protection inspection centers, labor protection inspection centers, drug inspection centers, disease prevention and control centers, textile inspection centers, hospitals, mask manufacturers, etc. Scope of application: glass fiber filter material, PP filter material, and film.

Meltblown cloth particle filtration performance test bench meets the standard

GB 2626-2019 Respiratory protection products Self-priming filter anti-particulate respirator

GB/T 32610-2016 Technical specifications for daily protective masks

GB/T19083-2010 Technical requirements for medical protective masks

YY0469-2011 medical surgical mask

G505-filter Medium Tester technical parameters：

1. Flow range: (20～100) L/min, accuracy 2%

2. Filtration efficiency: (0.001～99.999)%

3. Resistance: 0～2000Pa, accuracy 2%

4. Test area: 100cm²

5. Aerosol: Sodium chloride (optional DOP, DEHS, paraffin oil, corn oil)

6. Aerosol concentration: (12～20) mg/m³ (salt), (50～200) mg/m³ (oil)

7. Test mode: initial efficiency and loading efficiency

8. Test temperature: (25±5)℃

9. Relative humidity: (30±10)%

10. Dimensions: 950×600×600mm

11. Weight: 100kg

12. Power source: AC220V 50Hz

13. Air source: flow 198L/min (0.6Mpa) at 550kPa

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