Product Overview
The HWU Series IoT Ultrasonic Water Meter is a new type of water flow measurement device based on the ultrasonic transit-time principle. It operates by calculating the flow velocity from the time difference between ultrasonic waves propagating downstream and upstream, subsequently determining the water flow rate. It is widely used in municipal water supply, industrial production, and agricultural irrigation.
Product Advantages and Features
- High Accuracy & Wide Measuring Range: Utilizing the ultrasonic transit-time principle, the device offers high measurement precision with a typical error of < 0.2%. Its wide turndown ratio makes it suitable for various flow ranges, ensuring accurate measurement of both low and high flow rates.
- No Mechanical Parts & Long Lifespan: With no moving parts or flow-obstructing elements inside, the meter is highly resistant to water impurities. It boasts a long service life—typically 15 to 20 years—with minimal maintenance costs.
- Low Starting Flow Rate & High Sensitivity: Featuring an ultra-low starting flow rate (e.g., 0.0015 m³/h), the device can accurately detect minute changes in flow, making it ideal for sophisticated water management.
- Multifunctional & Intelligent: Beyond basic water consumption recording, the system monitors flow rates, triggers leakage alerts, and detects over-flow conditions. It supports remote meter reading and data transmission for seamless centralized management.
- Easy Installation & High Adaptability: The device can be installed in any orientation (horizontal or vertical) and adapts well to complex environments. It remains unaffected by external factors such as water quality, temperature, or pressure.
- Energy Efficient & Cost-Effective: Engineered with ultra-low power consumption technology, the battery life is exceptionally long. Low operating energy helps save costs and reduces the frequency of maintenance
- Strong Anti-Interference Capability: Its compact and stable design allows for long-term operation under high pressure, low temperatures, or immersion. It features excellent resistance to electromagnetic interference. Note: Available material options include ductile iron, brass, stainless steel, etc. Channel configurations can be customized for single-channel, dual-channel, or four-channel data collection.
- Optional Communication Methods: Supports multiple protocols including NB-IoT, 4G, M-Bus, RS485, and more.

