Digital Flow Switch Dimensions L x W x H: 98 x 54 x 73 mm Measuring range: 0.5...10.5 l/min Operating pressure: -50 kPa...0.5 MPa Operating temperature: 0...+50 °C Connection: G1/8" Electrical connection: Plug M12 Output: 2 x NPN Protection rating: IP65 Operating voltage: 12...24 VDC Repeat accuracy: 1 %