220 UMG70XV3-4EN 12.01.2009
B Menu Structure
activation of the display for the difference be-
tween measured and expected sound veloci-
ty of a selected reference medium during
measurement
selection whether the flow velocity is dis-
played and output with or without profile cor-
rection
x
selection of the input of a lower limit for the
flow velocity:
ABSOLUT: independent of the flow direction
SIGN: dependent on the flow direction
x
activation of the input of a lower limit of the
flow velocity:
• FACTORY: the default limit of 2.5 cm/s will
be used
• USER: input of a limit
input of the cut-off flow for positive measured
values
range: 0...12.7 cm/s (0.127 m/s), default: 2.5
cm/s (0.025 m/s)
This display is indicated only if CUT-OFF
FLOW\SIGN and USER have been selected
before.
Input of the cut-off flow for negative mea-
sured values
range: -12.7...0 cm/s, default: -2.5 cm/s
This display is indicated only if CUT-OFF
FLOW\SIGN and USER have been selected
before.
Input of the cut-off flow for the absolute value
of the measured values
range: 0...12.7 cm/s, default: 2.5 cm/s
This display is indicated only if CUT-OFF
FLOW\ABSOLUT and USER have been select-
ed before.
cold start
resistant
Flow Velocity
normal >UNCORR.<
Cut-off Flow
absolut >SIGN<
Cut-off Flow
factory >USER<