TN141 Medical Mask Differential Pressure Tester
Description: The TN141 Medical Mask Differential Pressure Tester (Breathability Tester) measures the differential pressure required to draw air through a measured surface area of medical face mask material at a constant airflow rate, assessing air exchange pressure.
Specifications:
- Flowmeter: 0–10 L/min
- Sensor Measuring Range: 0–0.5 kPa
- Internal Diameter of Metallic Ring: 25 mm
- Pressure Pump: 25 L/min, 85 kPa
- Display Screen: 4.3 inch
- External Air Support: 0.4–0.6 kPa
- Power Supply: 100–240V, 50/60 Hz, 100 W
- Net Weight: 15.2 kg
- Net Dimensions: 315 x 415 x 305 mm (L x W x H)
Standards:
- EN 14683-2019+AC:2019
- ASTM F2100-2019
- YY/T 0469-2011
- YY/T 0969-2013