flow sensors, FFU, FFUS15-1N1IO, Nominal width measuring tube: DN 15, Maximum flow: ≤ 36 l/min, Wetted parts: PPSU, EPDM, Process connection: ¾" NPT, Output signal: Analog output 4 mA ... 20 mA, 0 mA ... 20 mA current flow and temperature, 1 pulse/status output PNP/NPN-transistor output for flow rate meter, empty pipe detection, flow monitoring, dosing output, flow direction (dependent on type), Process temperature: 0 °C ... +80 °C, Process pressure: ≤ 16 bar