Mask Particulate Filtration Efficiency and Airflow Resistance Tester The mask particle filtration efficiency and airflow resistance tester can be used in medical device testing centers, safety protection testing centers, drug testing centers, disease prevention and control centers, textile testing centers, hospitals, mask R&D and manufacturers, etc. Carry out the testing of GB/T 32610-2016, TAJ 1001-2015, YY 0469-2011 and other standards. application: TN148 Mask Particulate Filtration Efficiency and Airflow Resistance Tester is used to test the filtration efficiency of daily protective masks, medical masks and respirators to particulate matter. The TN148 Mask Particulate Filtration Efficiency and Airflow Resistance Tester is equipped with a dedicated salt aerosol generator to generate aerosols with specific particle size and concentration. It is suitable for leak detection of masks, filter materials and high-efficiency filters in medical device testing centers, disease prevention and control centers, hospitals, and high-efficiency filter manufacturers. Features: ● Color high-definition LCD touch screen, more intuitive content and easier operation. ● Equipped with a special salt aerosol generator, which can generate aerosols of specific particle size and concentration. ● Equipped with multiple series of special fixtures, which are suitable for the detection of various masks. ● Built-in high-life photometer module, accumulating sampling time, prompting to clean the optical path. ● Automatically control the occurrence of aerosols, automatically calculate the collection efficiency and airflow resistance of the mask, and reduce human intervention. ● Built-in high-precision electronic flowmeter and high-performance sampling pump to ensure stable flow. ● Built-in compressor with automatic pneumatic clamping function. ● Self-contained anti-static device. ● Automatic infrared anti-pinch protection function to protect personnel safety. ● No aerosol leakage, high level of personal protection. ● Test data can be exported through U disk or printed by Bluetooth printer. ● Optional oil-based aerosol generator. https://www.qinsun-lab.com/1014.html