Medical Face Mask Air Exchange Pressure Difference Tester
Products meet the standard requirements, which is YY0469-2004 "Medical surgical mask technical requirements" and YY 0969-2013 "Disposable medical masks", medical face mask air exchange pressure difference tester is measured by gas pressure difference on both sides of the mask (ie the damping from the mask exert to the airflow) to determine the breathability of the mask, and the instrument test results is accurate.
The device is used for the determination of gas exchange pressure difference of medical surgical masks and can also be used to determine the gas exchange pressure difference of other textile materials。
YY 0469-2011 Surgical mask
YY 0969-2013 Single-use medical face mask
EN 14683: 2014 Medical face masks - Requirements and test methods
1, using the suction gas source as the instrument power source, free from test space constraint;
2, with a high precision differential pressure sensor, digital show the sample pressure of both sides;
3, special sample holder to ensure a good clamping sample.
Technical Parameters
| Items | Parameters |
| Air supply | Suction type |
| Air flow | 8L / min |
| Seal type | O-ring seal |
| Sample breathable diameter | Φ25mm |
| Differential pressure sensor range | 0 ~ 500Pa |
| Display mode | Digital display pressure difference |
| Power supply | 220V, 50Hz |
Persona a contactar : Sun Qin, +86 21 6780 0179
Buen trato: comprar del vendedor
Por favor, lea nuestras condiciones de uso. También puede visitar nuestras preguntas frecuentes y ver nuestra información sobre los riesgos relacionados con la falsificación.
|
Esta página es acerca de los importadores y exportadores de Medical Face Mask Air Exchange Pressure Difference Tester Buscar en la categoria : Bienes de equipo Buscar en la categoria : pressure, tester, exchange, face, mask, difference, medical |
Wednesday 17 February 2016
Cantidad : 2000MT - Precio : $3500/MT CIF
2016 (New Crop New Harvest) Color: Brown Odor: Characteristic Quality: Handpicked clean Size: Homogenous CG3 Volatile oil: 20%-25% Foreign matter: 0% Moisture: 13% - 15% Baby Cloves: 2% Max. Origin: Madagascar Packing: 50 Kg Bag New Jute Bags Minimum Quantity: 1 X 20 FCL...
KHUN JACK PARTNERSHIP LIMITED
- 50000 - CHIANG MAI
- +66 9 56 19 49 81
Friday 07 August 2015
Cantidad : 10 contain - Precio : 20 000,00 €
Bonjour, Voici ci-dessous une offre pour 10 containers de vaisselle 1 container 20' de mugs 1 container 20' d'assiettes en céramique rondes et carrées 2 container 20' de verres à soda 18-20cl 6 containers de porcelaine non lavée (70% d'assiettes) + quelques réfrigérateurs d'occasion...
Elih International
- elih
- 76720 - Auffay
- 06 49 41 76 83
Tuesday 16 February 2016
Cantidad : 5000MT - Precio : 450 USD / MT CIF
Inhibit tumor growth and improve disease resistance; Powerful anti-oxidant which extends life, and improves the memory; Neutralize the side effects of chemotherapy and radiation; Normalize blood pressure & balance blood sugar Lower cholesterol, lose weight. Support eye health...
KHUN JACK PARTNERSHIP LIMITED
- 50000 - CHIANG MAI
- +66 9 56 19 49 81



