Weber Sensors, 4120.30M, Flow-Captor type 4120.30 flow meter with 4-20mA and Modbus RTU outputs. Measuring range 0-300 cm/sec in water systems up to 30 bar pressure. IP 65 / NEMA 4 protection; 303 stainless steel sensor head x 1/2" NPT. Field calibratable. M12 8-pin connector.