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Yl-851 Pressure Difference Tester
  • Yl-851 Pressure Difference Tester

Yl-851 Pressure Difference Tester

Brand:Yuelian
Product ID:YL-851
Classification: Protective mask
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E-mail:sales@yuelian-china.com
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Application

The ventilate resistance and pressure difference tester is used to measure the ventilate resistance and pressure difference of masks under specified conditions.It is applicable to the inspection and testing of mask products by mask manufacturers and labor protection equipment inspection institutions, and is used to measure the ventilation resistance and pressure difference of surgical masks and disposable medical masks under specified conditions.It is applicable to the inspection and inspection of medical surgical masks and disposable medical masks carried out by labor protection equipment inspection institutions and mask manufacturers.

Conform Standard

GB 19083-2010   Technical requirements for medical protective masks;

YY 0469-2011  Medical surgical mask;

GB 2626-2006  Respiratory protective equipment self-absorption filter respirator against particulate matter;

GB/T 32610-2016  Technical specifications for daily protective masks。

Technical indicators

1. Air source: suction type;

2. Air flow: 8L/min;

3. Sealing method: O-ring seal;

4, sample breathable aperture: Ф 25 mm;

5. Pressure difference sensor range: 0 ~ 500pa;

6. Display mode: digital display pressure difference;

7. Power supply: 220V, 50Hz.

Instrument features

1. Suction type air source is adopted as the instrument power source, which is not limited by the space of the test site;

2. Equipped with high-precision pressure difference sensor, digital display of the pressure difference on both sides of the sample;

3. The special sample clamp ensures firm clamping of the sample.