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Exhalation speed: 30 ~ 160L/min (adjustable automatically);Accuracy: 1%
Inspiratory speed: 30 ~ 160L/min (automatically adjustable);Accuracy: 1%
Digital differential pressure gauge range: -1000pa ~ 1000Pa
Accuracy: 1 pa
Unit: Pa, mbar
Test time: 10~20s for automatic test
Printer: miniature thermal printing machine
Overall dimension: 500×450×1090mm
Heavy volume: 50 kg
Power source: AC220V 50Hz 650W
Use
Respiratory resistance tester is suitable for measuring the inspiratory resistance and expiratory resistance of respirators and respirator protective equipment under the standard, and it is also used for testing and testing of common mouth mask products by manufacturers of national labor protection equipment inspection institutions.The instrument USES the latest technology, no external air source is needed for automatic test, and no additional manual adjustment instrument is needed during test. After taking the test sample, press the test button 10~20s to simultaneously detect the inspiratory resistance and expiratory resistance and display the test results.The internal sensor of the instrument is the high-precision digital sensor of SMI company (precision 1%), which guarantees the accuracy of the test results.The instrument is equipped with a thermal printer to print test results.
Meet the standard:
GB/T 32610-2016, GB 2626, BSEN149
