inWater39 top-level property
Inches of water at 39.2 degrees Fahrenheit.
Implementation
PressureUnits inWater39 = PressureUnits(
'inches of water (39.2 deg F)',
'in of H2O (39.2F)',
'in of H2O (39.2F)',
'inch of water (39.2 deg F)',
2.49082e2,
false);