Units of measurement
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Calculations
Centimeters of water (cmH2O)
Inches of water (inH2O)
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Information
Centimeters of water (cmH2O)
Centimeters of water (cmH2O) — a unit of pressure equal to the pressure exerted by a 1-centimeter high column of water. Used for low-pressure measurements.
Inches of water (inH2O)
Inches of water (inH2O) — a unit of pressure equal to the pressure exerted by a 1-inch high column of water. Used for measuring in water supply systems.