Diameter ø25mm Mask Resistance Tester High Flow Control Precision

Model：

Zr-1200model mask resistance tester

Product introduction

Zr-1200 mask resistance tester conforms to yy0469-2011 technical requirements for surgical masks.When different airflow flows through a certain area of the mask, the pressure at both ends of the mask can be detected to detect the resistance of the mask material.

Executive standard

YY/0469-2011 Technical requirements for surgical masks for medical use

YY/T 0969-2013 Disposable surgical mask

Related intellectual property

patent number:ZL201320126839.0 The utility model relates to a respirator resistance testing device

patent number:ZL201330046644.0 Resistance tester for surgical mask

Technical characteristics

Pressing mask presses the self-locking device, which is convenient and reliable to use.

Electronic flowmeter, high flow control precision;

Automatic constant current control, automatic sample qualification;

Low noise, long life brushless flow pump;

5 inches Chinese color touch screen display.

Technical indicators

main parameters parameters resolution Maximum permissible error

flow (6-10)L/min 0.1L/min ±2.5%

pressure difference (2-100)Pa/cm2 1Pa/cm2 ±1%

Pressure measurement (10-500)Pa 0.1Pa ±1%

Mask test diameter ø25mm

Working power AC220V±10%,50Hz Output:DC18V 2.5A

Overall dimensions (length270mm×wide200mm×high320)mm

Host weight About5Kg

machine power consumption <30W