Cảm biến cánh xoay SE3820BCRI - Finetek

Finetek SE Series Rotating Paddle Level sensor / switch

The SE Series rotating wing level sensor has a simple principle of operation. one the device is always positioned through a wall (barrels, tanks …) at the top, middle or low. During normal operation (no material detected) a co-speed motor that rotates at a speed of 1 rpm. when the rotating wing is hindered by the material in the surrounding, the motor will slow down and cause change the status of the Micro Switch (specify a warning or control)

Principles of operation

The purpose of The rotating wing level switch is to detect the presence of solid material/ granules/particles/ dust in most types of tanks, tanks, containers. In the past normal operation process, (no material appears) a co-speed motor rotate the wings at a speed of 1 rpm. When this rotating wing is hindered by turning on around the rotating wing, the engine will stop and cause a state change of the switch, give a warning or control signal.


  • The belt firmly prevents dust from entering the sensor body by axis
  • Adjustable torque
  • If the rotating wing encounters overload, the engine will automatically disconnect to avoid internal damage and affect engine life
  • Very suitable for small and low-weight tanks
  • There are models that can adjust the length of the rotating wing shaft
  • A variety of rotating wings can be selected


  • Resin
  • Chemicals, fertilizers
  • Health
  • Drinking water food
  • Agricultural machines
  • Cement and country
  • Power plant
  • Waste disposal

Actual images:

Introductory videos:

Finetek SE110D styling-type solids alarm sensor
Introduction to s rotating wing type level switch

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