Precise water sensor for hot water heaters, credit card machines, and vending machines, ensuring accurate water measurement. Easy installation: lightweight and compact, quick to set up and suitable for any environment without complications. Reliable measurements: wide flow range of 2-50 L/min with stringent testing to ensure precise and dependable readings for various applications. Premium brass material: constructed from high quality brass, it resists high temperatures for stable operation and is suitable for low-pressure startups. Use scenarios: - In commercial hot water systems to monitor and verify water usage for billing and control. - In credit card machines and vending machines to ensure accurate metering and prevent discrepancies. - In applications with high temperatures and low starting pressure, where durable brass construction provides reliable performance.