Venturi meter: Manometer tubes on tapered wind tunnel tube.

Venturi meter: Manometer tubes on tapered wind tunnel tube. Overall Length of metal tube is 65 cm. The Venturi Meter is used with the Leybold Wind Tunnel fitted with the 100 mm. diameter nozzle. The 100 mm. nozzle produces an air stream of approximately 19 meters per sec. Leybold Wind Tunnel Cardboard Reference Screen Each measuring point is provided with a glass manometer tube 230 mm. long to hold colored water. Note: fill each tube to the line on the reference screen. FLUID DYNAMICS.