Gems Sensors FS-3 Series Piston Flow Sensor, 3.8 L/min
"Gems Sensors FS-3 Series Piston Flow Sensor, 3.8 L/min, Media Monitored: Liquid, Supply Voltage: 120 → 240 V ac/dc, Pipe Diameter Range: 1/4 in, Connection Type: R 1/4", Maximum Pressure: 10bar, Material: Noryl, Maximum Media Temperature: +100°C, MPN: 166704"