U Tube Manometer Study Trainer This unit consist ‘U’ Tube manometer, pump, Reservoir Tank, Orifice, and Plumping etc., to study the U Tube manometer Glass ‘U’ Tube manometer. Material : glass / Acrylic Height : 500 mm In built : mercury Hand pump to pump the air in ‘U’ tube manometer. Pressure sensor mounted in U tube manometer. In built variable power supply. All components are mounted in attractive powder coated frame.