1/4inch Water Flow Sensors is food grade Hall Effect Sensors accurately measure water flow rates between 0.3 6L/min. This flowmeter ensures reliable performances even in demanding environment, while output pulse signal provide precise data transmission. Perfect for enthusiasts, engineers, and hobbyists, this flow Sensors is suitable reverse filters, making it excellent choice for those working on water purification systems or home projects. Whether you're integrating it into a , coffee machine, or water dispenser, flow Sensors offer compatibility and easy installation, enhancing the efficiency and functionality of your devices. This flow Sensors not only delivers accuracy but also withstands varying humidity, ensuring long performances and reliability in setting. Interfaces size: 1/4 Current carried by Switches contact: 100mA Voltages carried by Switches contact: 100V Size:.9x1.8cm/3.54x0.7inch Color: As Shown Material: Metal+Plastic Package Contents: 1 * Water sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.