Features: Ensure best Performances with the SMWF 0420A Hall Flows Sensors, designs for precise water Flows measurement in ice maker, water purifiers, refrigerators, coffee machines, and water dispensers. Crafted from Strong ABS material, this high sensitivity Flows Sensors is suitable for a wide ranges of devices and offers easy installation for smooth integration. Ideal for coffee shop operators, office managers, home users, and equipment maintenance personnel who require accurate water Flows control. Perfect for use in environment where precise water volumes management is vital , such as cafes, offices, and homes with advanced coffee machines or water dispensers. Enhances your devices efficiency and reliability by incorporating this miniature flowmeter, ensuring consistent water Flows and improving overall system Performances. Specifications: Material: ABS Size: about 37x37x52.5mm/1.46x1.46x2.07inch Flows ranges : 0.4-2.0l/min Package Includes: 1xFlowmeter note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.