List of abbreviations
B.1
Pressure transmitter abbreviations
List of abbreviations
Table B-1
Units
Abbrevi‐
Display in
In full
ation
the edit view
bar
bar
bar
bar a
bar absolute
bar g
bar gauge
mbar
mbar
Millibars
torr
torr
torr
atm
atm
Atmospheres
inH
0 a
inches of water ab‐
2
solute
inH
0 g
inches of water
2
gauge
inH
O
inW60
inches of water at
2
(60 °F)
60 °F
inH
O (4
inW4
inches of water at 4
2
°C)
°C
inH
O
inW68
inches of water at
2
68 °F
inH
O (4
mmW4
millimeters of water
2
°C)
at 4 °C
mmH
O
mmW68
millimeters of water
2
at 68 °F
FtH
O
FtW68
feet of water at 68
2
°F
inHg
inHG
inches of mercury
at 0 °C
mmHg
mmHG
millimeters of mer‐
cury at 0 °C
g/cm²
G/cm2
grams per cm
lb
Pound
psi
PSI
pounds per square
inch
psi a
psi absolute
psi g
psi gauge
Pa
Pa
Pascal
KPa
KPa
Kilopascal
MPa
MPa
Megapascal
SITRANS P320/P420 (mA/HART)
Operating Instructions, 06/2018, A5E44852162-AA
Meaning
Pressure unit for absolute pressure
Pressure unit for gauge pressure
Pressure unit for absolute pressure
Pressure unit for gauge pressure
2
Unit of weight
Pressure unit for absolute pressure
Pressure unit for gauge pressure
B
251