| Operate type | Touch panel |
| Testing air source | Suction type |
| Maximum Air Flow Range | 0 to 20 L/min |
| Air flow for testing | 20 L/min |
| Max. Static Pressure | 0~100 Pa ; accuracy:±1% |
| Flow control | Manual and Auto, with Program control |
| Air permeability diameter of sample | 25mm |
| Testing sample area | 19.3 cm2 (Dia.5cm) |
| Sample clamp type | Pneumatic air cylinder type |
Automated Differential Pressure Tester
The Differential Pressure Tester is suited for air flow resistance testing and differential pressure testing of textile materials and face masks. Testing method is according with the ASTM F299, EN 14683 and CNS 14777 (Taiwan).
- Ambient Pressure: 75 to 110 kPa (absolute)
- Ambient Temperature: 10 ℃ to 35 ℃
- Humidity: 0% to 95% (non-condensing)
- Compressed Air: (optional) 7 kg/cm2, 7 SCFM / 550 kPa, 198 SLPM
- Power: Single Phase 110V/220V, 0.7 KW
