Measurement Optimisation - Echotrek SG-300 Series Installation And Programming Manual

6.3 Measurement Optimisation

P20: - - - a Damping
This parameter can be used to reduce unwanted fluctuation of the display and output.
Damping
a
(seconds)
0
1
2
3
4
5
FACTORY DEFAULT: 60 sec
P22: - - - a Dome top tank compensation
This parameter can be used to reduce disturbing effect of possible multiple echos.
a
0
1
FACTORY DEFAULT: 0
P24: - - - a Target tracking speed
In this parameter evaluation can be speed up at the expense of the accuracy.
a
0
1
2
FACTORY DEFAULT: 0
28
time
None/moderate
fume or waves
no filter
3 applicable
6 recommended
10 recommended
30 recommended
60 recommended
Compensation
OFF
ON
Tracking speed
Standard
Fast
Only for special applications (measuring range is reduced to 50% of the nominal value)
Special The measuring window is inactive and the EchoTREK will respond practically instantly to any target.
Recommended to fast target tracking, but usually not applicable for level metering.
LIQUIDS
Heavy/dense fume or
turbulent waves
not recommended
applicable
recommended
recommended
recommended
In case the EchoTREK is not mounted in the centre of the top and the top is flat.
In case the EchoTREK is mounted in the centre of a tank with dome-shaped top
For most applications
For fast changing level
Applied
Remark
SE/SG-300 series two-wire compact ultrasonic level transmitters