Face Mask Exhalation Valve Air Tightness Tester - QualiFM-EVATT Technical 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 |
|
Voltage |
220V,50Hz (110V is also available) |

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