Catalog > Internet of Things (IOT) Related Products > More Platforms Water Flow Sensor Water Flow Sensor BSK G1/2IN WATER FLOW SENSOR 1/2IN DN15 NPS WATER FLOW SENSOR WITH WATER ROTOR AND HALL EFFECT SENSOR Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Maximum Operating Current : 15 mA (DC 5V) Working Voltage Range : DC 5~18 V Load Capacity : <= 10 mA (DC 5V) Use Temperature : <= 80 C Operating Humidity Range : 35%~90%RH (no frost) Allowing Pressure : Pressure 2.0Mpa Temperature : -25~+80 C External Threads : 1/2" Outer Diameter : 20mm Intake Diameter : 9mm Outlet Diameter : 12mm