Bel-Art Clear Polycarbonate Flow Indicator; 3 x 2¼ in., for ¼ to ⅜ in. I.D. Tubing

A highly visible, nylon indicator ball housed in clear polycarbonate rotates in a circular channel during flow for simple flow monitoring.

•Continuity and relative flow rate indicated by speed of ball’s rotation •Arrow shows direction of flow

•A minimum water flow rate of 100/ml per minute in a horizontal position and 140ml per minute in a vertical position is required to mobilize the ball

•Upper flow limit is in excess of 1 liter/minute

•Maximum working pressure is 10 p.s.i.g. (69 kN/m2)

•Dimensions: 30 x 57mm (1⅕ x 2¼") with two 23mm (0.9") long tube extensions •Accepts 6.4mm (¼") to 9.5mm (⅜") I.D. tubing

•Overall size: 76 x 57mm (3 x 2¼")