Digital Flow Switch Dimensions L x W x H: 116 x 54 x 44.2 mm Measuring range: 20...200 l/min Operating pressure: -50 kPa...0.75 MPa Operating temperature: 0...+50 °C Connection: G3/8" Electrical connection: Plug M12 Output: Digital / Analog / 4...20 mA Protection rating: IP65 Operating voltage: 12...24 VDC Repeat accuracy: 1 %