The ALFK-340 series is based on the principle that the magnetic float rises and falls synchronously with the liquid level. When the magnetic float, along the guide rod, reaches the position where the reed switch is installed, the reed switch is closed or released, and the corresponding digital signal is output. This signal can be directly input to the PLC and flash alarm for automatic level control and alarm. It is matched with the signal converter or input to the PLC to directly drive the 220VAC control circuit for automatic motor and valve control.
Features
Responsive and highly accurate
Wide pressure and temperature range
Can be coated with special coatings for excellent acid resistance
Various materials, including 316L and others
Optional configurations of DPDT or SPDT