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Product Details:
Payment & Shipping Terms:
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Timer Accuracy: | 0.1s | Flowmeter Accuracy: | 3% |
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Air Pump Speed: | 2L / Min |
En149 Standard, Mask Breathing Valve Airtightness Tester, Inhalation Valve
Basis: GB 2626-2006 GB 2890-2009, GB 2626-2016, GB 6220 self-priming filter anti-particulate matter standard requirements
Application: Used to test the airtight performance of the mask breathing valve
Features:
The mask breathing air tightness testing machine only detects half masks; the following conditions must not occur for each sample:
Specifications
1. Constant volume cavity volume: 150 ± 10mL
2. Micro-pressure measurement range: 0 ~ 2000Pa, accuracy is 1Pa
3. Flowmeter range: 0 ~ 1000mL / min
4. Flowmeter accuracy: 3%
5. Electronic digital display flow
6. Timer accuracy: 0.1s
7. Air pump speed: 2L / min
8. Real-time display test pressure
9. Can meet the air tightness test of 6.14
10. Touch screen control