OMNI 4000/7000 Operations and Maintenance Guide
– Rev F
1-5
The OMNI 4000/7000 Series
Gas (U.S. Units)
Flow Calculations
DP Meters
•
API MPMS CH. 14.3 (AGA-3): 2012
•
ASME MFC 3M (Non-Flange DP
types)
Pulse Meters
•
AGA-7: 2006
Density Calculations
AGA-8 1994
•
Method 1-Detailed Analysis
•
Method 2-HV/SG/CO2
•
Method 3-SG/N2/CO2
Heating Value Calculation
•
GPA 2172 2009
•
ISO 6976 60/60F
•
AGA 5 2009
Speed of Sound
•
AGA-10
Viscosity Calculation
•
LBC
Isentropic Exponent Calculation
•
Estimated
•
AGA-10
Gas (Metric Units)
Flow Calculations
DP Meters
•
ISO 5167:2003
•
API MPMS CH. 14.3 (AGA-3): 2012
Pulse Meters
•
AGA-7: 2006
Density Calculations:
AGA-8 1994
•
Method 1-Detailed Analysis
•
Method 2-HV/SG/CO2
•
Method 3-SG/N2/CO2
Heating Value Calculation
•
ISO 6976 (1995)
•
GPA 2172 (2009)
•
AGA-5 (2009)
SGERG 1988
•
Method 2-HV/N2/SG/H2
•
Method 3-N2/CO2/SG/H2
•
Method 4-HV/N2/CO2/H2
Viscosity Calculation
•
LBC
ISO 12213-3 2006 (SGERG)
•
Method 1-HV/N2/SG/H2
Isentropic Exponent Calculation
•
Estimated
•
AGA-10
Speed of Sound
•
AGA-10
*API MPMS CH. 14.7/14.4 is available with Firmware version 2.11 and higher for the US Liquid K-
Factor Linearization Application. It requires the purchase of an Advanced firmware license with
the API MPMS CH. 14.7/14.4 feature enabled.
