Level Controler with 2 Contacts Type AU-21
Out-put signal can be controlled by its float and float movements change its analog out-put signals. AU-21 works according to physical principles that are buoyancy force, pull and push force of electromagnetic.
Changing of the liquid level causes vertical movement to float. Magnets which are fixed to the float affect the switches and produce signal according to switches on/off positions.
This type of level controllers have 2 different reed switches, every switch can control its contacts.
Advantages of Ayvaz AU-21 type level controller are;
-Real-time liquid level control,
-Dipping type connection
-Various connection types available
-Long working life
Contacts: 3 on/off type relay
*First Relay: Control low level alarm
*Second Relay: Control pumps or solenoid valves
*Third Relay: Control high level alarm
Minimum contacts distance: 30mm
Probe: Stainless steel
Float: Stainless steel
Screwed: DN10 (3/8”)
Max. Working Pressure:
Up to 16 bars
Max Working Temperature:
Up to 125 ºC
Click here to download the brochure of Level Controler with 2 Contacts Type AU-21
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