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