Weber Sensors, 4115.3, 24 VDC Analog flow-captor Type 4115.30;..Measuring range from 0-20 to 0-200 cm/sec; 2-m oilflex cable; IP 65 / DIN 400 50;..4 to 20 ma analog output; stainless steel head with G 1A SW 37 mm Union Nut.