The main purpose:
It is suitable for measuring the gas exchange pressure difference of medical surgical masks, and it can also be used to determine the gas exchange pressure difference of other textile materials.
Characteristics :
1. Adopt suction air source as the power source of the instrument, not limited by the space of the test site;
2. Equipped with high-precision pressure difference sensor, digitally display the pressure difference on both sides of the sample;
3.Special sample holder to ensure the firm clamping of the sample
Technical Parameter:
Pressure difference (ventilation resistance) measurement range |
(0~100)Pa/cm2 |
Air flow |
(8±0.2)L/min |
Sealing method |
O-ring seal |
Sample breathable caliber |
Ф25mm; |
Test area |
4.9cm2 |
Range of differential pressure sensor |
0 ~ 500pa; |
display mode |
Digital touch screen display |
Gas source |
Air compressor |
Power |
220V,50Hz,1KW |
Standard |
YY 0469-2011 surgical masks YY 0969-2013 disposable medical mask EN 14683: 2014 Medical face masks -Requirements and test methods |
Test result |
After the test is completed, the test data is automatically recorded |
Dimension |
540*390*400mm(L*W*H) |
Continuously adjustable air pressure |
0~10L/min |
weight |
Abotu 35kg |
voltage fluctuation |
10% of rated voltage |
Ambient temperature |
20℃±2℃ |
Relative humidity |
65±2% |
Contact:Anna
Phone: +86 14775548318
Email: hns@szhonas.com
Whatsapp: +86-14775548318
Add:805 Jingfa Building, No. 46 Baoqian Lane, Baoqian Road, Baoan District, Shenzhen