: When the float is lifted by the buoyancy force due to the change of the liquid level, the magnet of the shaft is moved. At the same time, the magnet of the holder is repelled and the micro switch is operated to output the corresponding contact Adjustable motion
: ㆍ Pump direct control function ㆍ Simple installation ㆍ Stencil structure ㆍ Strong durability of float ㆍ Various chamber selection ㆍ Explosion proof type