Product catalog Product catalog - Unicom

Electronic flow monitors
Electronic flow monitors
Electronical air flow switch for air (ASL)
Air flow monitor consisting of two parts: the sensor type SLF.. and the belonging evaluation unit type
ASL... For air flow monitoring in air-conditioning systems, ventilation and cooling systems and
wherever flow processes in air or neutral gases have to be detected.
Protection class sensor: IP32
Output signal evaluation unit: relay SPST 8A, 250Vac, switch point adjustable
from 0,1..20 m/s air speed
Additional description Media temperature at sensor: -20..120 o C.
Sensor
Evaluation Unit
Mounting place Immersion depth Power supply Type
mm Vac; VA
air duct 35 –; – SLF3
Mounting place Immersion depth Power supply Type
mm Vac; VA
universal – 24; 3 ASL453/24
universal – 230; 3 ASL453
Electronic flow switches for air, compact version (KSL)
The high reliable compact electronic flow switch is designed for detecting air flow in ducts.
As soon as medium flow speed exceeds or falls under a customer adjusted value, the device
will switch a electric circuit.
Protection class IP65
Switch function/capacity SPDT, capacity 250 Vac, 10(2) A
Immersion depth 115 mm
Setpoint range 0,1..30 m/s
Max. media temperature 80 o C
Max. pressure 10 bar
Additional description LED's available for indication of power supply and switch status.
Process connection PG7 + mounting flange
Power supply Type
Vac; VA
24; 10 KSL24
230; 10 KSL230
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