DRK506 PFE tester for pellet filtration efficiency of surgical mask

[Introduction]

Medical surgical mask particle filtration efficiency PFE tester is suitable for medical instrument inspection center, safety protection inspection center, labor protection inspection center, drug inspection center, disease prevention and control center, textile inspection center, hospital, mask and respirator manufacturers, etc.

[Features ]

The PFE tester for particle filtration efficiency of surgical masks is equipped with a special salt aerosol generator, which can produce aerosols with specific particle size and concentration.

Equipped with a series of special fixture, suitable for the detection of all kinds of masks.

Built-in high life photometer module, sampling time accumulation, prompt light cleaning.

Automatic control of aerosol generation, automatic calculation of capture efficiency and mask airflow resistance, reduce human intervention.

Built-in high precision electronic flowmeter and high performance sampling pump to ensure flow stability.

[Parameter]

Test flow: parameter range: (5 ~ 100) L/min;Resolution:(5 ~ 100) L/min;Maximum allowable error: ±1%

Pressure detection range: parameter range: (0 ~ 2500)Pa;Resolution: 0.1Pa;Maximum allowable error: ±1%

Concentration detection range: parameter range:(0.001 ~ 100) 0 g/L;

Detection accuracy: 1% of the read value in the range of 0.01% to 100%

Detection repeatability: 5% of the read value in the range of 0.01% to 100%

Median diameter of salt aerosol particles (CMD): (0.075±0.02) m

Median aerosol particle number diameter (CMD) (optional) : (0.185±0.02) m

Operating temperature: 20±5℃

Instrument noise: <60dB(A)

Power supply: AC220V±10%, 50Hz

Main machine size: (length 700× width 720× height 1450)mm

SHANDONG DRICK INSTRUMENTS CO.,LTD

Company Profile

Shandong Drick Instruments Co., Ltd, is mainly engaged in the research and development, manufacturing and sales of testing instruments.

The company established in 2004.

Products are used in scientific research units, quality inspection institutions, universities, packaging, paper, printing, rubber and plastics, chemicals, food, pharmaceuticals, textiles, and other industries.
Drick pays attention to talent cultivation and team building, adhering to the development concept of professionalism, dedication.pragmatism, and innovation.
Adhering to the customer-oriented principle, solve the most urgent and practical needs of customers, and provide first-class solutions to customers with high-quality products and advanced technology.