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Face Mask Exhalation Valve Air Tightness Tester

Face Mask Exhalation Valve Air Tightness Tester - QualiFM™ EVATT
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Face Mask Testing Equipment
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NIOSH
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Face Mask Exhalation Valve Air Tightness Tester - QualiFM™ EVATT

Face Mask Exhalation Valve Air Tightness Tester QualiFM™ EVATT is designed to assess the seal of mask exhalation valves. Qualitest provides testing equipment for surgical masks, N95 respirators, and melt-blown fabric, including BFE Testers, PFE Testers, N95 Testers, and Melt-blown Fabric Testers.

Face Mask Exhalation Valve Air Tightness Tester

Application

Designed to test the air tightness of mask exhalation valves.

Face Mask Exhalation Valve Air Tightness Tester - QualiFM™ EVATT Features

  • Features a specialized sample grip for convenient use.
  • Includes a built-in HD touch display.
  • Integrated micro printer for effortless printing of test results.
  • Equipped with a high-precision differential pressure sensor, offering a digital display of sample leakage and current test pressure.
  • Features advanced gas flow control with a digital real-time display for stable airflow management, including manual settings.
  • Includes a high-precision vacuum pump for accurate vacuum pressure control.

Face Mask Exhalation Valve Air Tightness Tester - QualiFM™ EVATT Technical Specifications

ItemTechnical Parameter
Air resourceCompressed air
Vacuum pumping rateAbout 2 L/min
Buffer container capacityAt least 5 L
Pressure sensor range-1000Pa – 0Pa, accurate to 1%，resolution 1Pa
Flowmeter range0 – 100 mL/min, accurate to 1%，resolution 0.1 mL/min
Display wayTouch screen
Voltage220V，50Hz (110V is also available)

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