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FLOWMETER -
local operator interface (LOI) - VL601
7.2 - ECHO MAP
Pressing LEFT ARROW, from RUN mode, to access directly to the echoes digital map display, which are in
FLOWMETER receiving.
This function is useful for:
- properly orient the transducer pointing.
- verify the echoes in acquisition correctness.
- identify any false echo signals that may cause measurement errors.
1
5
4
3
2
m
D 721mm G 020
57.2KHz
The rectangle placed at the echo line base, indicates
the measurement range within which the echo signal
in reception is considered always valid for the distance
measurement. This interval value is variable depending
on the measurement conditions: min. ± 2.5% of the
measured distance.
Echo signal normalization
threshold
Measured distance from
FLOWMETER in real time
Measure status
Echo frequency
