Teflon float switch for all kinds of liquids up to 150°C
The float of the QFS-50 and QFS-60 float switches is made of Teflon. Inside the float, one or two reed contacts with a movable permanent magnet are inserted as a switching element.
Switching current / switching voltage
:
nur zum Anschluss an KR-163... oder andere „Namur”-Relais
Switching hysteresis
:
ca. 100 mm
Switching angle
:
ca. +20°...–20°
FDL400
Flow Data Logger
The FDL400 "Flow Data Logger 400" measuring device is suitable for measuring the flow of water and wastewater in fully or partially filled sewers or pipes of various geometries.
Properties
Housing
:
Aluminium
Protection class
:
IP30
Dimensions
:
197 x 153 x 37,5mm (B x H x T)
Temperature range
:
0 – 50°C
Supply voltage
:
24V DC +/-20%
Power consumption
:
120mA – 220mA
Reverse polarity protection
:
✓
Display
:
4x20
Outputs
analog 0(4)–20mA
:
3x
digital
:
4x
fixed for alarm
:
1x
free configurable
:
3x
display of measured value
Flow velocity
:
Filling level
:
flow
:
flow rate
:
EP
Plate Electrode as Leak Detector (conductive)
with general approval for constructions and EC-Type-Examination Certificate for Ex-zone 1(Cat. 2)
Properties
Protection class EN60529
:
IP 68
Operating temperature
:
atmosphärisch
Operating pressure
:
atmosphärisch
Resistance value of line monitoring
:
22 kΩ / 100 kΩ
cable length
:
auf Wunsch
Material
Cable
:
TPK (PVC Basis)
Sensor rods
:
Edelstahl (1.4571) | Hastelloy B | Hastelloy C | Titan | Tantal | Glaskohlenstoff
Options
cable material
:
FEP (Teflon) | EX (PVC blau)
Our application engineers advise you
personally, comprehensively and professionally!