Flow Sensor Measurement range, with adapter: 0.4...4.0 l/min Measuring range: 2...20.0 l/min Operating temperature: 0...+100 °C Hysteresis: max. 15% Accuracy: ±5% Connection: G1/4" Electrical connection: Cable, 60 cm Housing Material: Brass (CuZn) Output: Change-Over Contact (CO) Thread: G1/4" Operating voltage: 24 VDC Repeat accuracy: 2 %