Leakage tester
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DRK139 Leakage Tester
The leakage rate tester produced by Shandong Derek Instrument Co., Ltd. is self-absorbed on the basis of reference to similar foreign equipment, and has been further improved. It is based on GB2626-2019 “Respiratory protection self-priming filter type anti-particulate respirator” 6.4 Leakage rate, a redesigned and produced device for filtering efficiency and smoke filtering performance of filter material and filter element performance. It adopts corn aerosol generator and photomet...
