FLD-32
©
Dinel, s.r.o.
4
To ensure maximum safety of control processes, we have defined the following safety instructions
and information. Each instruction is labelled with the appropriate pictogram.
Alert, warning, danger
This symbol informs you about particularly important instructions for installation and operation of
equipment or dangerous situations that may occur during the installation and operation. Not observing
these instructions may cause disturbance, damage or destruction of equipment or may cause injury.
Information
This symbol indicates particularly important characteristics of the device.
Note
This symbol indicates helpful additional information.
Used symbols
Thru-wall level switch FLD–32 "Flexi Watch"
is designed for indication of the presence of
(conductive or non-conductive) liquids through the wall of glass or plastic vessels. The sensitivity
and switching mode can be simply set up using "programming" wire or magnetic pen, depending
on the type of sensor used. The sensor housing is made of a flexible polyurethane material with
a self-adhesive layer and holes for fastening bands.
1 .
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Supply voltage
6 ... 30 V DC
Current consumption (idle-circuit condition)
max. 0.6 mA
Switched current (min. / max.)
3.3 / 40 mA
Residual voltage in the closed state
max. 6 V
Max. switching frequency
1 Hz
Ambient temperature range
-20 ... +70 °C
Diameter of the vessel for the attachment of the sensor
min. 300 mm
maximum thickness
of the vessel wall
conductive liquids
non-conductive liquids with
Ɛ
r
< 10*
8 mm
3 mm
Protection class
IP 67
Housing material
polyurethane
Type of connection cable
PUR 3 x 0.14 mm
2
Weight (including 2 m cable)
about 40 g
Weight (without cable)
10 g
2 .
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