Flow monitoring, compact inline flow sensors of the FCIC series, pulse output, operating voltage 21.6.26.4 VDC, inline sensor, thermodynamic working principle, flow monitoring of water, adjustment-free application, detection range 0.1.2.0 l/min, load resistance at least 1 kOhm, operating voltage reverse polarity protected, pulse output 1ml/pulse, pulse duration 5 ms, linearized for water, compact design, including screw adapter