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).

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
  • 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