{"product_id":"mask-gas-exchange-pressure-difference-tester","title":"Mask Gas Exchange Pressure Difference Tester","description":"\u003ch2 data-section-id=\"1o95f3g\" data-start=\"184\" data-end=\"200\"\u003eMain Function\u003c\/h2\u003e\n\u003cp data-start=\"201\" data-end=\"353\"\u003eUsed to test the \u003cstrong data-start=\"218\" data-end=\"254\"\u003egas exchange pressure difference\u003c\/strong\u003e of masks. It helps evaluate the breathing resistance and protective performance of mask materials.\u003c\/p\u003e\n\u003ch2 data-section-id=\"dlugwv\" data-start=\"355\" data-end=\"369\"\u003eApplication\u003c\/h2\u003e\n\u003cp data-start=\"370\" data-end=\"393\"\u003eApplicable for testing:\u003c\/p\u003e\n\u003cul data-start=\"395\" data-end=\"533\"\u003e\n\u003cli data-section-id=\"mjga7k\" data-start=\"395\" data-end=\"419\"\u003eMedical surgical masks\u003c\/li\u003e\n\u003cli data-section-id=\"agnvn2\" data-start=\"420\" data-end=\"432\"\u003eFace masks\u003c\/li\u003e\n\u003cli data-section-id=\"g7yrqc\" data-start=\"433\" data-end=\"456\"\u003eMask filter materials\u003c\/li\u003e\n\u003cli data-section-id=\"fxiw5b\" data-start=\"457\" data-end=\"533\"\u003eTextile materials used for air permeability or pressure difference testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"535\" data-end=\"550\"\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"552\" data-end=\"1178\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"552\" data-end=\"573\"\u003e\n\u003ctr data-start=\"552\" data-end=\"573\"\u003e\n\u003cth data-start=\"552\" data-end=\"562\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eFeature\u003c\/th\u003e\n\u003cth data-start=\"562\" data-end=\"573\" data-col-size=\"md\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"584\" data-end=\"1178\"\u003e\n\u003ctr data-start=\"584\" data-end=\"651\"\u003e\n\u003ctd data-start=\"584\" data-end=\"607\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"586\" data-end=\"606\"\u003eTesting Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"607\" data-end=\"651\" data-col-size=\"md\"\u003eGas exchange pressure difference testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"652\" data-end=\"733\"\u003e\n\u003ctd data-start=\"652\" data-end=\"676\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"654\" data-end=\"675\"\u003eMain Sensor Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"676\" data-end=\"733\"\u003eHigh-precision differential pressure sensor, 0–500 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"734\" data-end=\"798\"\u003e\n\u003ctd data-start=\"734\" data-end=\"756\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"736\" data-end=\"755\"\u003eResult Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"756\" data-end=\"798\"\u003eAccurate and reproducible test results\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"799\" data-end=\"857\"\u003e\n\u003ctd data-start=\"799\" data-end=\"820\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"801\" data-end=\"819\"\u003eSample Holding\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"820\" data-end=\"857\"\u003eSample gripping \/ clamping device\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"858\" data-end=\"899\"\u003e\n\u003ctd data-start=\"858\" data-end=\"877\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"860\" data-end=\"876\"\u003eFlow Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"877\" data-end=\"899\"\u003eBuilt-in flowmeter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"900\" data-end=\"956\"\u003e\n\u003ctd data-start=\"900\" data-end=\"923\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"902\" data-end=\"922\"\u003ePressure Display\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"923\" data-end=\"956\"\u003ePressure meter on front panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"957\" data-end=\"1001\"\u003e\n\u003ctd data-start=\"957\" data-end=\"978\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"959\" data-end=\"977\"\u003eShell Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"978\" data-end=\"1001\" data-col-size=\"md\"\u003eMetal painted shell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1002\" data-end=\"1079\"\u003e\n\u003ctd data-start=\"1002\" data-end=\"1025\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1004\" data-end=\"1024\"\u003eOperation Design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1025\" data-end=\"1079\"\u003eErgonomic structure, easy and convenient operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1080\" data-end=\"1149\"\u003e\n\u003ctd data-start=\"1080\" data-end=\"1107\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1082\" data-end=\"1106\"\u003eStart \/ Stop Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1107\" data-end=\"1149\"\u003eGreen start button and red stop button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1150\" data-end=\"1178\"\u003e\n\u003ctd data-start=\"1150\" data-end=\"1168\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1152\" data-end=\"1167\"\u003eBrand Shown\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1168\" data-end=\"1178\"\u003eLICHEN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-section-id=\"1lssxf4\" data-start=\"1180\" data-end=\"1208\"\u003eProduct Structure \/ Parts\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1210\" data-end=\"1692\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1210\" data-end=\"1232\"\u003e\n\u003ctr data-start=\"1210\" data-end=\"1232\"\u003e\n\u003cth data-start=\"1210\" data-end=\"1217\" data-col-size=\"sm\" class=\"last:pe-10\"\u003ePart\u003c\/th\u003e\n\u003cth data-start=\"1217\" data-end=\"1232\" data-col-size=\"md\" class=\"last:pe-10\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1243\" data-end=\"1692\"\u003e\n\u003ctr data-start=\"1243\" data-end=\"1311\"\u003e\n\u003ctd data-start=\"1243\" data-end=\"1264\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1245\" data-end=\"1263\"\u003ePressure Meter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1264\" data-end=\"1311\"\u003eDisplays pressure difference during testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1312\" data-end=\"1360\"\u003e\n\u003ctd data-start=\"1312\" data-end=\"1328\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1314\" data-end=\"1327\"\u003eFlowmeter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1328\" data-end=\"1360\"\u003eControls or monitors airflow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1361\" data-end=\"1417\"\u003e\n\u003ctd data-start=\"1361\" data-end=\"1380\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1363\" data-end=\"1379\"\u003eStart Button\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1380\" data-end=\"1417\"\u003eGreen button for machine start-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1418\" data-end=\"1473\"\u003e\n\u003ctd data-start=\"1418\" data-end=\"1436\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1420\" data-end=\"1435\"\u003eStop Button\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1436\" data-end=\"1473\" data-col-size=\"md\"\u003eRed button for stopping operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1474\" data-end=\"1552\"\u003e\n\u003ctd data-start=\"1474\" data-end=\"1503\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1476\" data-end=\"1502\"\u003eSample Gripping Device\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1503\" data-end=\"1552\"\u003eHolds the mask\/sample securely during testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1553\" data-end=\"1636\"\u003e\n\u003ctd data-start=\"1553\" data-end=\"1588\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1555\" data-end=\"1587\"\u003eDifferential Pressure Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1588\" data-end=\"1636\"\u003eMeasures pressure difference, range 0–500 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1637\" data-end=\"1692\"\u003e\n\u003ctd data-start=\"1637\" data-end=\"1655\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1639\" data-end=\"1654\"\u003eMetal Shell\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1655\" data-end=\"1692\"\u003ePainted metal body for durability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-section-id=\"y4cfpr\" data-start=\"1694\" data-end=\"1714\"\u003eDesign Advantages\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1vouv48\" data-start=\"1716\" data-end=\"1756\"\u003e1. Better Mask Protection Evaluation\u003c\/h3\u003e\n\u003cp data-start=\"1757\" data-end=\"1892\"\u003eThe tester checks gas exchange pressure difference, which is important for evaluating mask breathing performance and protective effect.\u003c\/p\u003e\n\u003ch3 data-section-id=\"go5l7j\" data-start=\"1894\" data-end=\"1928\"\u003e2. Durable Metal Painted Shell\u003c\/h3\u003e\n\u003cp data-start=\"1929\" data-end=\"2028\"\u003eThe machine uses a metal painted shell, giving it a more refined and durable laboratory appearance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"g3xm54\" data-start=\"2030\" data-end=\"2061\"\u003e3. Accurate Sample Clamping\u003c\/h3\u003e\n\u003cp data-start=\"2062\" data-end=\"2185\"\u003eThe sample gripping device keeps the specimen coaxial during clamping, helping ensure accurate and repeatable test results.\u003c\/p\u003e\n\u003ch3 data-section-id=\"dlq4hr\" data-start=\"2187\" data-end=\"2215\"\u003e4. High-Precision Sensor\u003c\/h3\u003e\n\u003cp data-start=\"2216\" data-end=\"2344\"\u003eThe tester uses a high-precision differential pressure sensor with a measuring range of \u003cstrong data-start=\"2304\" data-end=\"2316\"\u003e0–500 Pa\u003c\/strong\u003e, improving result accuracy.\u003cstrong data-start=\"2\" data-end=\"23\" data-is-only-node=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"F A J Trading L.L.C","offers":[{"title":"Default Title","offer_id":47718233211116,"sku":null,"price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8139\/5436\/files\/10031587455917_0_2048x2048_7c4e8bec-14d7-4fed-8758-0f19dee49584.webp?v=1780921374","url":"https:\/\/www.fajtradingllc.com\/products\/mask-gas-exchange-pressure-difference-tester","provider":"F A J Trading L.L.C","version":"1.0","type":"link"}