Freely adjustable flow sensor of the FCST series, monitoring of the flow velocity, relay output 230 VAC NO NC, operating voltage 207.253 VAC, immersion sensor, cable length 2 m, thermodynamic operating principle, flow monitoring, switching point freely adjustable, setting via potentiometer, visual display via LED strip, relay switching output, 230 VAC NO/NC, switching point freely adjustable, freely adjustable sensor unit, plug-in installation via adapter, screw-in adapter M18 x 1.5