Flow Sensor Dimensions L x W x H: 68 x 18 x 44 mm Measuring range: 2...200 l/min Operating temperature: 0...+50 °C Accuracy: ±3% Connection: Plug-In Connector ? 8 mm Electrical connection: Cable with Plug, Length 2 m Output: 4...20 mA Protection rating: IP40 Operating voltage: 12...24 VDC Repeat accuracy: 1 %