Freely adjustable flow sensor of the FCST series, monitoring of the flow velocity, transistor output 24 VDC PNP NO, operating voltage 19.2.28.8 VDC, immersion sensor, thermodynamic working principle, flow monitoring, switching point freely adjustable, setting via potentiometer, visual display via LED strip, transistor switching output, 24 VDC PNP NO, freely adjustable sensor unit, plug-in installation via adapter, screw-in adapter M18 x 1.5