【Test items】
Mask Resistance Tester is used to measure the inspiratory and expiratory resistance of face masks and breathing masks under specified conditions.
【Applicable standards】
EN 149 Respiratory protective devices-Filtering half masks to protect against particles-Requirements, testing, marking
【Technical parameters】
1. Power supply: 220V, 50Hz.
2. Power: 1.8kW.
3. Exhalation and inhalation resistance measurement flowmeter, range: 0 ~ 100L / min, accuracy: Level 1.
4. Exhalation and inhalation flow is adjusted by a regulating valve and continuously adjustable.
5. Exhalation and inhalation resistance measurement differencial pressure sensor, range: ± 1000Pa.
6. Air pump for measuring inhalation resistance, air volume is 120L / min.
7. Evacuate pump for measuring exhalation resistance, air volume is 120L / min.
8. Equipped with one large, medium and small head mold required in the GB2626 standard.
9. The test program can set two modes of exhalation detection and inhalation detection.
10. The instrument adopts touch screen operation, which has strong scalability and stable control system. Using the Detection control program should be able to achieve real-time monitoring and curve display of the detection data, data can be stored, exported and historical data query functions.
11. Equipment dimensions (length × width × height): L600 × W600 × H1000
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