KROHNE MFC 400 EN - Manual (Page 96)

6
OPERATION
96
MFC 400
www.krohne.com 08/2013 - 4002075802 - MA MFC 400 R02 en
Calculating the standard density Calculating the standard density Calculating the standard density Calculating the standard density
The measuring device can display a density which has been corrected in terms of the standard
temperature in accordance with API 11.1. Standard 2540.
The corresponding reference temperature is entered in menu C1.2.5. The correction factors
k
0
...k
2
are entered in menu C1.2.6...C1.2.8.
Standard factors for gasolines are: k
0
= 346.4228; k
1
= 0.4388; k
2
= 0
6.5.7 Pipe diameter (menu C1.1.3)
The converter can also provide the flow velocity based on a pipe diameter which the customer
can freely program. This value can either be the inner diameter of the measuring tube (factory
default) or the inner diameter of the process pipe.
6.5.8 Concentration measurement (menu C2)
This menu is used to enter the password to activate concentration measurement (in case the
concentration option is purchased) after the meter is delivered.
6.5.9 Flow direction (menu C1.3.1)
This function allows the operator to set the direction of flow in relation to the arrow on the
housing. If "Forwards" is selected, the flow direction corresponds to the "+" arrow and with
"Backwards" the flow direction corresponds to the "-" arrow on the housing.
INFORMATION!
Please refer to the separate concentration manual for further details of concentration
measurement.
.book Page 96 Monday, August 26, 2013 9:05 AM