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"2 Range Set ”
Set reference zero point, low range point, high range point and display unit.
1 Bottom Distance(Reference zero point):
set the reference zero point of the le-
vel meter, and this value is only useful for material level measurement; the factory
default is the maximum range.
2 Range-L(Low range point):
set the output measurement value relative to 4mA
of the level meter, and the factory default is 0.
3 Range-L(High range point):
set the output measurement value relative to
20mA of the level meter, and the factory default is the maximum range.
4 Unit Selection(Display unit):
there are three optional units, including m, cm
and mm, wherein m stands for meter, cm for centimeter and mm for millimeter. The
factory default is m.
"3 Measuring Mode”
Type Selection (Select Mode):
there are two optional items, i.e. Distance measu-
rement and material level measurement.
Distance Measurement:
the display value is the distance from the probe to the sur-
face measured;
Material Level Measurement:
the display value is the distance from the bottom to
liquid surface, i.e. liquid level height.
The factory default is material level measurement.
Page 40
Summary of Contents for LUDP
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