DR246S Mask Respiratory Resistance Tester
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  • DR246S Mask Respiratory Resistance Tester

DR246S Mask Respiratory Resistance Tester

【Scope of Application】 Used to test whether the resistance values of medical and daily protective masks during use meet the standards for exhalation and inhalation of the human body.

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Protective type testing instrument

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DR246S Mask Respiratory Resistance Tester

Mask Respiratory Resistance Tester

Product Description

【Scope of Application】
Used to test whether the resistance values of medical and daily protective masks during use meet the standards for exhalation and inhalation of the human body. 
[Related Standards] 
GB2626-2019, GB/T32610-2016, TAJ1001-2015, etc. 
【Technical Specifications】
1. Flowmeter, range: (0 to ±100) L/min, accuracy: 3%
2. Micro-pressure sensor, range: ±1000 Pa, accuracy: 1 Pa
3. Air supply device, air supply volume approximately 200 L/min, maximum exhaust pressure 200 kPa, maximum negative pressure 90 kPa
4. Default air supply volume is (85 ± 1) L/min (can be set as needed)
5. Test head mold specification can be replaced as needed (standard model: GB2626)
6. Qualified indicators: Exhalation resistance less than 250 Pa, inhalation resistance less than 350 Pa
7. Power supply: AC 220V ± 10% 50Hz 500W
8. Instrument size: 620 × 650 × 850 mm (L × W × H)
9. Weight: approximately 30 kg

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Protective type testing instrument

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