Mask Gas Exchange Pressure Difference Measuring Instrument High Standards

Brand Name:HOOHA
Certification:CE ISO FDA
Model Number:HH-5
Minimum Order Quantity:1set
Delivery Time:20 working days
Payment Terms:T/T,L/C,Western Union
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Location: Hong kong Hong kong China
Address: ROOM 1205, 12/F, TAI SANG BANK BUILDING, 130-132 DES VOEUX ROAD,CENTRAL, HONG KONG
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Product Details

Mask gas exchange pressure difference measuring instrument


Overview


The mask gas exchange pressure difference tester (gas exchange pressure difference tester) is based on the test principle of the standard YY0469-2011 "Technical Requirements for Medical Surgical Masks", which uses a differential pressure sensor to achieve the pressure difference detection between the internal pressure and the external pressure of the placed mask. It is equipped with special tooling devices to achieve the test sealing performance of the product. It is mainly used for measuring the gas exchange pressure difference of medical surgical masks / mask fabrics, and can also be used to measure the gas exchange pressure difference of other textile materials.


Applicable standards


· YY0469-2011 Medical surgical mask

· YY0969-2013 Disposable Medical Masks

· EN14683-2014 Medical face masks-Requirements and test methods


Test principle


· Adopt a vacuum pump, and use the vacuum pump to achieve the power source for the test product.

· Use tooling fixture to measure the internal and external pressure of the product, built-in differential pressure sensor.

· The case adopts the form of an integrated machine with a built-in vacuum pump and a digital display meter to realize automatic detection and automatic display of pressure.

· Equipped with special tooling fixtures to facilitate clamping and testing products.


Technical parameter


Test power sourcePrinciple of negative pressure vacuum test
Air flow8L / min
Temperature rangeRoom temperature
Sensor accuracy0. 5%
Total Weight25kg
Sealing methodO-ring seal
Sample breathable caliberΦ25mm
Differential pressure sensor range0 ~ 500pa
Display methodDigital display pressure difference
power supply220V, 50Hz.

China Mask Gas Exchange Pressure Difference Measuring Instrument High Standards supplier

Mask Gas Exchange Pressure Difference Measuring Instrument High Standards

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