KEP ES749 - Page 51

ES749 Flow Computer
47
SYSTEM UNITS
6.6
SYSTEM
UNITS
(Continued)
Select the unit for process pressure.
Note:
The unit selected here also applies to the following:
• Zero and full scale value for current
• Relay setpoints
• Reference conditions
Differential pressure is in mbar for Metric selections
Differential pressure is in "H
2
O f or English selections
Selection:
bara, kpaa, kc2a, psia, barg, psig, kpag, kc2g
Denitions:
bara bar
kpaa kpa Absolute pressure
kc2a kg/cm
2
("a" for absolute)
psia psi
barg bar Gauge pressure compared to
kpag kpa atmospheric pressure
kc2g kg/cm
2
("g" for gauge)
psig psi
Gauge pressure differs from absolute pressure by the
atmospheric pressure, which can be set in the submenu
group "OTHER INPUT".
Display: psia
PRESSURE UNIT
Select the unit for the density of the uid.
Note:
The unit selected here also applies to the following:
• Zero and full scale value for current
• Relay setpoints
Selection:
kg/m
3
, kg/dm
3
, #/gal, #/ft
3
(# = lbs = 0.4536 kg)
Display: #/ft3
DENSITY UNIT
PRESSURE UNIT
DENSITY UNIT