List Of Symbols - Contrec 415 User Manual

List of Symbols Used in this Manual
Symbol Description
A
G
h B
h F
K F
N
ᴘ B
ᴘF
ᴩB
ᴘC
415-M-V3.2
Normalised signal from the
flowmeter which will be 0 at
4mA and 1 at 20mA.
Specific Gravity for Gas.
Specific Enthalpy at Reference
Conditions.
Specific Enthalpy at Flow
Conditions.
K-factor (pulses/unit) for a
frequency flowmeter.
Timebase Constant with which the
flowrate is displayed and is:
1 for units/second
60 for units/minute
3600 for units/hour
86400 for units/day
Density at base conditions.
Density at flow conditions.
Pressure at base conditions.
Critical pressure of gas.
SI Units US Units
kJ/kg
kJ/kg
pulses/m 3 pulses/ft 3
kg/m 3
kg/m 3
kPa (abs)
kPa (abs)
kJ/kg
kJ/kg
lbs/ft 3
lbs/ft 3
psia
psia