Rated Flow Range: 5 to 200 L/min, Output Specifications: OUT: Analog 4 to 20 mA; Remote Type Sensor Unit, Port Size: 1; Applicable to LFE3, Thread: NPT, Option: Lead Wire w/M12 Connector; Bracket; L/min Unit Specification, Insulation Type: Piping Port is Insulated with the Power Supply, Piping Connection: Stainless Steel 304