Used in a wide range of environments: water treatment systems, central air conditioning, and water-cooled chillers. This SPDT 3/4-inch threaded paddle flow sensor switch effectively monitors fluid flow. Suitable for non-corrosive liquids and gases, ideal for various industrial and commercial applications. Precise flow management: Features an adjustable knob to manually set the flow threshold, ensuring compliance with industrial requirements. Stable and repeatable switching points enable long-term reliable operation without frequent recalibration. Intelligent automatic control: Utilizes advanced microswitch technology to automatically trigger when fluid flow exceeds or falls below the preset value, enhancing system safety and efficiency. SPDT contacts support versatile circuit configurations. Robust design: IP54-rated enclosure for reliable performance in demanding environments. Paddle sensor contact life rated up to 100,000 operations, reducing maintenance needs and extending equipment service life. Broad fluid compatibility: Designed for water, oil, and other non-hazardous, non-corrosive fluids. Suitable for applications in chemical processing, food & beverage, and pharmaceutical industries. This flow switch is an automatic device for monitoring and controlling flow in piping systems. Common applications include water treatment, HVAC, and water-cooled chiller systems. Color: Red Material: Plastic + Metal Package Contents: 1 x Flow Sensor Switch, 3 x Accessories Note: Actual product color may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.