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LFY-709 Medical mask vent…
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LFY-710A Catheter Flow Te…
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LFY-710 Catheter Flow Tes…
It is suitable for the measurement of the flow velocity of water flowing through the catheter in a medical catheter under a constant static pressure head. It can also be used to determine the flow velocity of other rigid or semi-rigid fibers that are tubular materials and the water flowing through the catheter.