• API Referral
• Concentration measurement
• Advanced Phase Measurement — liquid with gas
For these applications, set Volume Flow Type to Liquid.
Procedure
Set Volume Flow Type to Gas.
4.4.2 Configure Standard Gas Density
Display Menu → Configuration → Process Measurement → Flow Variables → Volume Flow Settings →
Standard Gas Density
ProLink III Device Tools → Configuration → Process Measurement → Flow → Standard Density of Gas
Field communicator Device Settings → Process Configuration → Optional Setup → Gas Standard Volume
Standard Gas Density is the density of your gas at reference temperature and reference pressure. This is often
called standard density or base density. It is used to calculate the GSV flow rate from the mass flow rate.
Procedure
Set Standard Gas Density to the density of your gas at reference temperature and reference pressure.
You can use any reference temperature and reference pressure that you choose. It is not necessary to
configure these values in the transmitter.
Tip
ProLink III provides a guided method that you can use to calculate the standard density of your gas if you do
not know it.
4.4.3 Configure Gas Standard Volume Flow Measurement Unit
Display
Menu → Configuration → Process Measurement → Flow Variables → Volume Flow Settings →
Units
ProLink III Device Tools → Configuration → Process Measurement → Flow → Gas Standard Volume Flow Unit
Field communicator Device Settings → Process Configuration → Optional Setup → Gas Standard Volume
Gas Standard Volume Flow Measurement Unit specifies the unit of measure that will be used for the gas
standard volume (GSV) flow rate. The unit used for gas standard volume total and gas standard volume
inventory is derived from this unit.
Prerequisites
Before you configure Gas Standard Volume Flow Measurement Unit, be sure that Volume Flow Type is set to
Gas Standard Volume.
Procedure
Set Gas Standard Volume Flow Measurement Unit to the unit you want to use.
Default: SCFM (Standard Cubic Feet per Minute)
Tip
If the measurement unit you want to use is not available, you can define a special measurement unit. Navigate
using the Display Device → Tools → Configuration → Process Measurement → Flow and click the Gas Wizard
button.
Configuration and Use Manual Configure process measurement
MS-00809-0200-1600 May2024
Configuration and Use Manual 37