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Respirator Valve Leakage Tester SC-RT-N1704

The SC-RT-N1704 Respirator Valve Air Tightness Tester is used to test the leakage air flow of the exhalation valve of the mask.

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According to

GB 2626-2019 the test requirements for the air tightness of exhalation valve in section 6.7.

NIOSH 42 CFR 84, the test requirements for the exhalation valve leakage test.


This instrument is equipped with a vacuum pump to ensure negative pressure.

Fix the valve with crystal mud on the valve seat and click the start button, the program run and complete automatically.

The touch screen can intuitively display test results, system status information and operating parameters, greatly reducing the amount of training for users and improving detection efficiency.

Built-in printer, adjust "print" to "on" state during the test, and the result will be printed automatically after the test.

The instrument has simple operation and low maintenance cost, and is suitable for the quality control of the exhalation valve by producers and users.

Technical parameters

Flow Range: 0-100mL/min; Accuracy:1%

Differential Pressure   Range: 0-500Pa; Accuracy: 1%

Volume of chamber: 5L

Dimension: 300mm*250mm*250mm

Environment requirements

Power supply: AC100-240V, 50/60Hz

Power: 50W

Temperature: (23±5)℃

Humidity: 20-75%


Designed for manufacturers, we provide filtration-testing equipment, which are easy to operate, practical and durable to use.

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