DN40 G1-1/2 Water Sensor Switch Hall Effect Turbine Meter with a flow range of 5–150 L/min. The combination of a turbine meter and Hall Effect sensor provides accurate water flow measurements for reliable monitoring in various systems. - Range and performance: 5–150 L/min, enabling efficient and precise water measurement across typical piping installations. - Wide application: suitable for petrochemical processes, residential area water control, waterworks, farmland and garden irrigation, and other industrial or building services. - Durable and reliable: plastic construction designed for long service life; all raw materials comply with ROHS standards for safety and reliability in diverse environments. - Key specifications: DN40 size with G1-1/2 connections; turbine flow meter chassis and Hall Effect sensing element. - Practical use scenarios: - Inline monitoring in a petrochemical process line to ensure correct dosing and flow control. - Residential water distribution or building water management where accurate household flow measurement is required. - Irrigation systems for farmland or garden projects needing reliable flow data to optimize water usage.