Mask Ventilation Resistance and Pressure Differential Tester

Mask ventilation resistance and pressure differential tester is designed to measure inhalation and exhalation resistance of masks under specified conditions. It is suitable for mask manufacturers and labor protection equipment inspection agencies to conduct testing and inspection of mask products. The device includes a mask breath resistance tester, breathing valve air tightness tester, and breath resistance machine for measuring respirator and mask protection products in inspiratory and expiratory resistance under specified conditions.

Standard:

• Compatible with labor protection masks and daily protective masks standards.
• GB 19083-2010 Technical requirements for medical protective masks.
• YY 0469-2011 Medical surgical mask.
• GB2626-2006 Respiratory protective equipment, Self-suction filtering anti-particulate respirator.
• GB/T 32610-2016 Technical specifications of daily protective masks.

Performance characteristics:

• 7-inch color touch screen, easy to operate.
• Includes regulated flow system, standard human head model, inspiratory and expiratory piping systems, and respiratory resistance measurement system.
• High-precision flow sensor ensures test result accuracy without force compensation.
• Flow sensor offers high zero-point stability, full-range high stability, and excellent repeatability.
• Micromanometer sensor features two-wire system, high precision, good stability, explosion-proof design for safety and reliability.
• Micromanometer sensor range is continuously adjustable with external zero point and adjustable damping.
• No mechanical moving parts, reducing maintenance work.
• Special air path conversion elements ensure fast and convenient exhalation and inhalation two-pipe system conversion.
• Equipped with a micro printer for timely test result printing.
• Data storage in U disk for convenient data output and transmission.