Classification
DR251FL-II Particulate Protection Effectiveness Tester
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Pilling& Snaaging testing instrument
DR251FL-II Particulate Protection Effectiveness Tester
Particulate Protection Effectiveness Tester
Product Description
【Scope of Application】
Used for testing the particle protection effect of various medical and daily protective masks, respirators, etc.
【Related Standards】
GB/T 32610-2016 Technical Specifications for Daily Protective Masks Appendix B, etc.
【Instrument Characteristics】
1. Utilizes high-precision photometer;
2. The fogging system uses a dedicated nozzle, which can simultaneously generate both oil and salt aerosols. It can produce multi-dispersed particle sizes (optional single-dispersed particle size), and the fogging concentration can be adjusted quickly and stably;
3. Touchscreen control, operation is simple and intuitive;
4. Built-in breathing simulator (respirator);
5. Test results are automatically calculated and displayed by the system, and printed output;
6. Data port: can be connected to an external storage card, and data can be exported.
【Technical Specifications】
1. Sinusoidal airflow: (30 ± 1) L/min or (85 ± 1) L/min
2. Respiratory rate: 20 times/minute
3. Fogging source: NaCl
4. Aerosol generator: Saline particle aerosol generator
5. NaCl particle concentration: 20mg/m³ to 30mg/m³
6. Particle size distribution: 0.02μm to 2μm, mass median diameter approximately 0.6μm
7. Flow sensor range: 0 - 100L/min
8. Photometric range: 0.001 - 400 mg/m³
9. Pressure sensor range: -1000 to 1000Pa
10. Display: 7-inch touch screen
11. Printer: Thermal printer
12. Working power supply: AC220V, 50Hz
13. Weight: Approximately 100kg
14. Dimensions: (760mm × 750mm × 1720mm) (length × width × height)
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