
Rockwell Automation Publication 1718-UM001A-EN-E - December 2019
51
Engineering Unit Code Numbers
Appendix D
152
cubic feet per pound
cubic ft/lb
153
picofarads
pF
154
mililiters per liter
mL/L
155
microliters per liter
microliters/L
156
percent plato
% plato
157
percent lower explosion level
% lower explosion level
158
mega calorie
Mcal
159
Kilo-ohms
kohm
160
mega joule
MJ
161
british thermal unit
BTU
162
normal cubic meter
normal cubic m
163
normal liter
normal L
164
standard cubic feet
normal cubic ft
165
parts per billion
parts/billion
235
gallons per day
usg/d
236
hectoliters
hL
237
megapascals
MPa
238
inches of water at 4 °C (39.2 °F)
inH2O (4 °C or 39.2 °F)
239
millimeters of water at 4 °C (39.2 °F)
mmH2O (4 °C or 39.2 °F)
Unit Codes
Description from HART Specification
Abbreviated Units