MP04 Mask Pressure Difference Tester is used to determine the pressure difference index of medical surgical masks under specified conditions.

Standards

EN 149, EN 14683, ASTM F2100, MIL-M-36954C,GB 19083, GB 2626, YY/T 0969

Features

1. High-definition color touch screen.

2. Digital differential pressure meter with high precision.

3. high precision imported flow meter, high flow control accuracy.

Principle of instrument operation

The gas flow rate for the test was adjusted to 8± 0.2l /min, the diameter of the sample test area was 25mm, and the pressure difference between the two sides of the mask was set with a pressure difference meter or equivalent equipment.

Working environment and conditions

1. Room temperature control range: 10℃ ~ 35℃

2. Relative humidity ≤80%

3. There is no vibration, corrosive medium or strong electromagnetic interference in the surrounding environment.

4. Power supply: AC110V±10% 50Hz

5. grounding requirements: grounding resistance less than 5 Ω.

Key Specifications

structure