Type Numeric ID
Feet 0
Inches 1
Miles 2
Millimeter 3
Centimeter 4
Meter 5
Kilometer 6
KilometersPerHour 7
Knots 8
MilesPerHour 9
MetersPerSecond 10
HectoPascals 11
InchesOfMercury 12
KiloPascals 13
Millibars 14
MillimetersOfMercury 15
PoundsPerSquareInch 16
Celsius 17
Fahrenheit 18
Kelvin 19
Percent 20
Float 21
Integer 22