YS-704Y Exhalation Valve Leakage Tester

【Scope of Application】:
Installs the exhalation valve onto a suitable fixture, creates negative pressure inside the fixture, and monitors the time taken for the fixture to return to atmospheric pressure to evaluate the valve's airtightness.

【Technical Parameters】:

1. Constant volume chamber capacity: 150±10mL

2. Micromanometer range: 0–2000Pa (accuracy: 1Pa)

3. Flowmeter range: 0–1000mL/min

4. Flowmeter accuracy: 3%

5. Digital flow display

6. Timer accuracy: 0.1s

7. Air pump suction rate: 2L/min

8. Real-time pressure display

9. Touchscreen control