18 Settings
18.2 Measurement settings
FLUXUS F401
2020-06-12, UMFLUXUS_F401V2-1EN
136
An upper limit for the flow velocity can be entered, see section 16.5.
• Enter zero to deactivate the flow velocity check.
• Press ENTER.
A lower limit for the flow velocity can be entered.
• Select
sign
to define a cut-off flow depending on the flow direction. One limit is set for
the positive and negative flow velocity.
• Select
absolut
to define a cut-off flow independent of the flow direction. A limit is set
for the absolute value of the flow velocity.
• Press ENTER.
• Select
factory
to use the default limit of 2.5 cm/s (0.025 m/s) for the cut-off flow.
• Select
user
to enter the cut-off flow.
• Press ENTER.
If
Cut-off Flow\sign
and
user
are selected, 2 values have to be entered:
• Enter the cut-off flow.
• Press ENTER.
All positive values of the flow velocity smaller than this limit are set to zero.
• Enter the cut-off flow.
• Press ENTER.
All negative values of the flow velocity greater than this limit will be set to zero.
If
Cut-off Flow\absolut
and
user
are selected, only one value have to be entered:
• Enter the cut-off flow.
• Press ENTER.
The absolute value of all flow velocity values lower than this limit will be set to zero.
Special Funct.\...\Measuring\Velocity limit
Special Funct.\...\Measuring\Cut-off Flow
Special Funct.\...\Measuring\Cut-off Flow\+Cut-off Flow
Special Funct.\...\Measuring\Cut-off Flow\-Cut-off Flow
Special Funct.\...\Measuring\Cut-off Flow
Summary of Contents for FLUXUS F401
Page 1: ...FLUXUS F401 UMFLUXUS_F401V2 1EN Operating instruction...
Page 158: ...Annex D Conformity declarations FLUXUS F401 2020 06 12 UMFLUXUS_F401V2 1EN 158...
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