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U-Tube Manometer Measuring Pressure
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Density (kg/m3 , lb/in3) =
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Height
Difference (m, in) =
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Gravity (9.81
m/s2 , 32.174 in/s2) =
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Pressure (N/m2, lb/in2) =
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U-Tube Manometer Differential Pressure
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Density p1
(kg/m3 , lb/in3) =
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Density p2
(kg/m3 , lb/in3) =
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Height
Difference (m, in) =
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Gravity (9.81
m/s2 , 32.174 in/s2) =
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Pressure
Differential (N/m2, lb/in2) =
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Single-Leg Manometer - Gauge Pressure
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Density pm
(kg/m3 , lb/in3) =
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Height
Difference (m, in) =
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Gravity (9.81
m/s2 , 32.174 in/s2) =
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Pressure (N/m2, lb/in2) =
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Inclined Single-Leg Manometer Measured Pressure
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Density pm
(kg/m3 , lb/in3) =
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Gravity (9.81
m/s2 , 32.174 in/s2) =
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Length (m, in)
=
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angle
(degrees) =
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Pressure (N/m2, lb/in2) =
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Inverted U-Tube Manometer Equation
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Density pm
(kg/m3 , lb/in3) =
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Density pf
(kg/m3 , lb/in3) =
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Gravity (9.81
m/s2 , 32.174 in/s2) =
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Height
Difference (m, in) =
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Pressure (N/m2, lb/in2) =
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