Emerson Rosemount 5900S Reference Manual page 128

Configuration
September 2019
Choose correction method
There are several options available depending on gas mixture in the tank.
Procedure
1. In the LPG Setup window click the Correction button to open the LPG Correction
2. Choose one of the following correction methods:
128
window:
Option Description
Air Correction, LPG This method should only be used when there is no vapor in
correction disabled the tank, i.e. when the tank is empty and contains air only.
It is used in the initial step when calibrating the Rosemount
5900S.
One known gas This method may be used when there is only one gas type
in the tank. It provides the highest accuracy among the
different correction methods. Note that even small
amounts of another gas reduces the accuracy.
One or more Use this method for hydrocarbons, for example Propane/
unknown gases Buthane, when the exact mixture is not known.
Two gases with This method is suitable for a mixture of two gases even if
unknown mixratio the mixratio is not known.
One or more known This method may be used when there is a well known
gases with known mixture of up to 4 products in the tank.
mixratio
Now the Rosemount 5900S level gauge is ready to measure the product level when
the tank is put into operation.
Reference Manual
00809-0100-5900
Reference Manual