Ultrasonic Flow Sensor

±1%; non-invasive measurement; bi-directional flow detection; air bubble detection; analog, pulse and RS485 output Accuracy：±3% accuracy Range：0-20 L/min Compatible Pipe Diameter (Outer Diameter / OD)：4mm-35mm Compatible Pipe Diameter (Inner Diameter / ID)：2mm-25.4mm Measurable Fluids：Water, blood, drinks, oil, paint, etc, without or not many solid particles Applicable Pipe Materials：PVC, Silicone, PFA, PE, PUR, etc., flexible plastic tubing with smooth inner and outer surfaces Applicable Fluid Temperature：0°C to 60°C