Medical Mask Exhalation Valve Air Tightness Tester GB-HQ1000
Application
Used to detect the air tightness of the mask breath valve.
Standard
GB 2626-2019,NIOSH
Specifications
Item |
Technical Parameter |
Air resource |
Compressed air |
Vacuum pumping rate |
About 2 L/min |
Buffer container capacity |
At least 5 L |
Pressure sensor range |
-1000Pa – 0Pa, accurate to 1%,resolution 1Pa |
Flowmeter range |
0 – 100 mL/min, accurate to 1%,resolution 0.1 mL/min |
Display way |
touch screen |
Power Supply |
220V,50Hz |
Features
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Equipped with special sample grip, easy to use.
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Built-in HD touch display.
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Built-in micro printer, easy to print test results
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Equipped with high-precision differential pressure sensor, digital display of sample leakage and current test pressure.
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Equipped with high-precision gas flow control, real-time digital display of air flow to stably control air flow, manually setting available
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Equipped with high-precision vacuum pump to accurately control vacuum pressure.