Omega EngineeringWind Tunnels Power supplies for stepper drives, sensors, transducers, strain gages, and general purpose use. Linear regulated and switching supplies, adjustable voltages and fixed voltages.45 m/s Open Loop Benchtop Wind Tunnel w/ 6"L x 4"W x 4"D Test Chamber15 m/s Open Loop Benchtop Wind Tunnel w/ 11.3"L x Ø4" Test Chamber5 m/s Closed Loop Benchtop Wind Tunnel w/ 30.5"L x 10.2"W x 4.5"D Test Chamber4 m/s Open Loop Benchtop Wind Tunnel w/ 20"L x 17"W x 4"D Test Chamber10 m/s Open Loop Benchtop Wind Tunnel w/ 24"L x 16"W x 3.2"D Test Chamber7 m/s Closed Loop Wind Tunnel w/ 16.4"L x 8.9"W x 3.5"D Test Chamber10 m/s Open Loop Wind Tunnel w/ 24"L x 18.5"W x 3"D Test Chamber5.5 or 6 m/s Open Loop Wind Tunnel w/ 24"L x 24"W x 7 or 6"D Test Chamber5 m/s Open Loop Benchtop Wind Tunnel w/ 11.3"L x 17"W x 3.25"D Test Chamber