9 Measurement
FLUXUS G809
9.2 Measurement settings
93
UMFLUXUS_G809V2-2EN, 2020-06-25
If
Special Version
is selected, enter the 6 transducer parameters specified by FLEXIM. Press ENTER after each input.
Extension cable
In case the transducer cable is extended (e.g., between junction box and transmitter), enter the length of the extension cable.
• Select the menu item
Additional cable
in the program branch
Parameter
.
• Enter the length of the extension cable.
• Press ENTER.
9.2
Measurement settings
9.2.1
Selection of the physical quantity and the unit of measurement
The following physical quantities can be measured:
• sound speed
• flow velocity: is calculated on the basis of the measured
transit time difference
• operating volumetric flow rate: is calculated by multiplying
the flow velocity by the cross-sectional pipe area
• standard volumetric flow rate: is calculated from the oper
-
ating volumetric flow rate
• mass flow rate: is calculated by multiplying the volumetric
flow rate by the operating density of the fluid
The physical quantity is selected as follows:
• Select the program branch
Output Options
.
• Press ENTER.
• Select the channel for which a physical quantity has to be entered (here:
Channel A)
• Press ENTER.
This display will not be indicated if the transmitter has only one measuring channel.
• Select the physical quantity in the scroll list.
• Press ENTER.
Notice!
If a standard transducer is selected, no transducer-specific calibration values are considered. A higher uncertainty
has to be expected.
Parameter\Transducer Type\Special Version
Parameter\Additional cable
Output Options
for Channel x
Physic. Quant.
Unit Of Measure
Damping
Output Options\for Channel A
Output Options\for Channel A\Physic. Quant.