Dynalon Tubing Flow Indicator, Paddlewheel, San

Dynalon tubing flow indicator, paddlewheel, san; this san, bright red paddlewheel flow meter indicates liquid or gas flow from 5 ml/sec to 95 ml/sec. The clear outer case allows for unobstructed view of the wheel which spins freely w/ flow.paddlewheel flow indicator is not for use w/ corrosive fluids or temp over (185°f) 85°c. Can be used to connect tubing i.d. Of 1/4” to 7/16” (6; 11 mm) i.d - DYNA