14 Settings
103
14.3
Measurement settings
Select
Special Funct.\SYSTEM settings\Measuring
. Press ENTER.
Note!
The settings will be stored at the end of the dialog. If the menu item is quit by pressing key BRK, the
changes will not be stored.
Select
yes
if the measured sound speed is to be compared to the theoretical or expected
value. The difference
δ
c
= c
mea
- c
stored
between the two sound speeds will be displayed during the measurement. c
stored
is the
sound speed stored in the database.
Press key
during the measurement to scroll to the display of
δ
c
.
Select
normal
to display and transmit the profile corrected flow values,
uncorr.
to dis-
play and output the flow values without flow profile correction.
Press ENTER.
For further information, see section 12.7.
A lower limit for the flow velocity can be entered (see section 12.6).
An upper limit for the flow velocity can be entered (see section 12.5).
Enter
0
(zero) to deactivate the flow velocity check.
Select the overflow behavior of the totalizers (see section 12.2.1).
Select
on
to keep the previous totalizer values after a restart of the measurement.
Select
off
to reset the totalizers to zero after a restart of the measurement.
The activation of the turbulence mode can improve the signal quality if the flow is highly tur-
bulent (e.g., in the vicinity of an elbow or valve). An SNR value of min. 6 dB is required
during the measurement.
Note!
The settings will be stored at the end of the dialog.
SYSTEM settings
↕
Measuring
Compare c-fluid
no
>YES<
Flow Velocity
>NORMAL< uncorr.
Cut-off Flow
absolut
>SIGN<
Cut-off Flow
factory
>USER<
Velocity limit
24.0
m/s
Quant. wrapping
off
>ON<
Quantity recall
off
>ON<
Turbulence mode
off
>ON<
Summary of Contents for FLUXUS WW
Page 1: ...User manual UMFLUXUS_WWV1 1EN Ultrasonic flowmeter for water and wastewater FLUXUS WW...
Page 4: ...FLUXUS WW UMFLUXUS_WWV1 1EN 2018 02 28...
Page 8: ...FLUXUS WW Table of contents 8 UMFLUXUS_WWV1 1EN 2018 02 28...
Page 144: ...FLUXUS WW D Conformity declarations 144 UMFLUXUS_WWV1 1EN 2018 02 28 D Conformity declarations...
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