TN-MMPD Differential Pressure Tester
It is specially used to measure the gas exchange pressure difference and ventilation resistance of surgical masks, and can also be used to measure the gas exchange pressure difference of other textile materials.
FEATURES AND BENEFITS
1. The suction air source is used as the power source, which is not limited by the space of the test site.
2. Equipped with high-precision differential pressure sensor, digital display of differential pressure on both sides of the sample
3. Special fixture ensures that the sample is firmly clamped.
1. Air source : suction type
2. Air flow : 8 L/min
3. Sealing method : end seal
4. Diameter of test area : 25 mm
5. Range of pressure difference sensor : 0 ~ 500 Pa
6. Display mode : digital display pressure difference
7. Power supply : AC 220V, 50 Hz
8. Weight : 60 kg
EN 14683 : 2014 Medical face masks -Requirements and test methods ,ASTM F2100
Our products are all certified by international authority,national metrolog inspection center, won praise from customers all over the world ,including SGS,ITS,BV,TUV Sud,TUV Rheinland,CTI,etc
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