Omega FMA-1600A Series - Reference Information; Engineering Units; Pressure Units; Flow Units

24 Reference Information
Reference Information
Engineering Units
For more information on engineering units, see page 15.
* Displayed as kg/cmA and kg/cmG.
† Superscript and subscript numerals are displayed as lining
(normal) numerals.
‡ Instances of µ are displayed as a lower-case u.
Total Units
Label Notes
L MicroLiter‡
mL MilliLiter
L Liter
US GAL US gallon
cm Cubic centimeter†
m Cubic meter†
in Cubic inch†
ft Cubic foot†
P
Micropoise, a measure
of viscosity*
mg Milligrams
g Grams
kg Kilograms
oz US ounces
lb US pounds
Flow Units
Volumetric Standard Normal Notes
Lm SLm NLm Microliter per minute‡
mLs SmLs NmLs Milliliter per second
mLm SmLm NmLm Milliliter per minute
mLh SmLh NmLh Milliliter per hour
Ls SLs NLs Liter per second
LPM  NLPM Liter per minute
Lh SLh NLh Liter per hour
US GPM US gallon per minute
US GPH US gallon per hour
CCS SCCS NCCS Cubic centimeter per second
CCM SCCM NCCM Cubic centimeter per minute
cmh Scmh Ncmh Cubic centimeter per hour†
mm Smm Nmm Cubic meter per minute†
mh Smh Nmh Cubic meter per hour†
md Smd Nmd Cubic meter per day†
inm Sinm Cubic inch per minute†
CFM SCFM Cubic foot per minute
CFH SCFH Cubic foot per hour
CFD SCFD Cubic foot per day
kSCFM 1000 cubic feet per minute
count count count Setpoint count, 0–64000
% % % Percent of full scale
Pressure Units
Absolute or
Barometric Gauge Notes
PaA PaG Pascal
hPaA hPaG Hectopascal
kPaA kPaG Kilopascal
MPaA MPaG Megapascal
mbarA mbarG Millibar
barA barG Bar
gcmA gcmG
Gram force per square
centimeter†
kgcmA kgcmG
Kilogram force per
square centimeter*
PSIA PSIG Pound force per square inch
PSFA PSFG Pound force per square foot
mTorrA mTorrG Millitorr
torrA torrG Torr
mmHgA mmHgG Millimeter of mercury at 0°C
inHgA inHgG Inch of mercury at 0°C
mmHOA mmHOG
Millimeter of water at 4°C
(NIST conventional)†
mmHOA mmHOG Millimeter of water at 60°C†
cmHOA cmHOG
Centimeter of water at
4°C (NIST conventional)†
cmHOA cmHOG Centimeter of water at 60°C†
inHOA inHOG
Inch of water at 4°C
(NIST conventional)†
inHOA inHOG Inch of water at 60°C†
atm Atmosphere
m asl Meter above sea level
ft asl Foot above sea level
V Volt
count count Setpoint count, 0–64000
% % Percent of full scale
True Mass Flow Units
Label Notes
mgs Milligram per second
mgm Milligram per minute
gs Gram per second
gm Gram per minute
gh Gram per hour
kgm Kilogram per minute
kgh Kilogram per hour
ozs Ounce per second
ozm Ounce per minute
lbm Pound per minute
lbh Pound per hour
Time Units
Label Notes
h:m:s Hours:Minutes:Seconds
ms Milliseconds
s Seconds
m Minutes
hour Hours
day Days
Temperature Units
Label Notes
°C Degrees Celsius
°F Degrees Farenheit
K Kelvin
°R Degrees Rankine