Weber Sensors 4120.13-C flow-captor:

24 VDC flow-captor Type 4120.13-C Metering flow switch with analog LED display. Measuring range 0-20 to 0-300 cm/sec in water systems up to 30 bar pressure. IP 65 / NEMA 4 protection; Hastelloy C4 sensor head x 1/2″ – 14 NPT. n.o. PNP Transistor output…