What does a manometer measure?
Manometric unit Absolute Pressure Pressures Feet sea water Explosion pressure Mm H2O Fluids and pressure Negative pressure (disambiguation) Cm H2O Pressure Liquid pressure Fluid pressure Deflagration pressure Pressure units Kinematic pressure CmHg Relative pressure Negative pressure Scientific physical pressure Water pressure Units of pressure Manometric pressure unit Pressure (physics) Unit of pressure Gauge Pressure