Operating Instructions
Level measurement
CleverLevel
®
LBFH/I
Point level detection – hygienic/industrial
3. Symbols in warning signs
Symbol
Warning term Explanation
DANGER
In situations which cause death or serious injuries.
WARNING
In situations which can cause death or serious injuries.
CAUTION
In situations which can cause light or medium injuries.
ATTENTION
For material damage
4. Transport and storage
f
Check packaging and sensor for damage.
f
In the event of damage: Do not use sensor.
f
Store sensor where it will be secure against
shock.
Storage temperature: -40 ... +85 °C
Relative humidity: < 98 %
5. Assembly
2
4
1
3
4
4
Fig. 3. Mounting options
1
Overfill protection
2
Limit level, max.
3
Limit level, min.
4
Run-dry protection
The sensor can be mounted on any point in the
vessel.
A sensor mounted at the top of the vessel (1)
ensures against overfilling. Sensors attached
further down detect a maximum (2) or minimum (3)
limit level. A sensor attached at the bottom or on
the outfeed pipe (4) can protect a connected pump
against dry running.
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