Ultrasonic Water Meter DN25mm Size
- Extreme Precision: R400 accuracy and 5.33 L/h starting flow capture every single drop.
- Ultimate Durability: IP68 waterproof design ensures reliable operation even when fully submerged.
- Flexible Install: Mount freely in any orientation (U0/D0) with zero accuracy loss.
- Smart Ready: AMR-compatible for seamless remote reading and network integration.
- Universal Fit: Standard DN25 size with BSP G1 1/4B threads for quick setup.
Advanced Ultrasonic Measurement Technology
Engineered for modern water management, this integrated ultrasonic water meter delivers unparalleled precision with zero moving parts. Equipped with a clear, high-visibility LED dial, the device utilizes cutting-edge ultrasonic principles to ensure long-term measurement stability. Fully compliant with ISO 4064 standards, it provides utility networks and commercial property managers with a highly reliable, maintenance-free solution for accurate consumption monitoring.
Versatile and Robust Design
Built to withstand the most demanding environments, this water meter features a rugged IP68 protection class, guaranteeing complete waterproof performance even in fully submerged conditions. Its highly adaptable design allows for flexible any location installation (U0/D0) without compromising its measurement integrity. Designed with a DN25 (25 mm) nominal diameter and standard BSP G1 1/4B threaded connections, it easily retrofits into existing pipeline infrastructure while safely operating under a maximum pressure rating of MAP16.
Key Features & Advantages:
- Pinpoint Accuracy: Boasting an exceptional R400 accuracy class (with configurable options up to R800) and an ultra-low starting flow of just 5.33 L/h, it captures every drop. This extreme sensitivity is vital for minimizing non-revenue water and detecting minor leaks early.
- Exceptional Flow Capacity: Supporting a permanent flow rate (Q3) of 6.3 m³/h and an overload capacity (Q4) of 7.87 m³/h, it effortlessly manages high-demand water flow. Its versatile design supports multiple temperature classes (T30/T50/T90), making it suitable for diverse climates and applications.
- Smart Grid Integration: Factory-configured to be AMR Ready, this advanced meter enables seamless integration into automated meter reading networks, streamlining remote data collection and empowering intelligent water distribution systems.
Functional Parameters
| Meter Type | Integrated Ultrasonic Water Meter |
| Measuring Principle | Ultrasonic |
| Dial Type | LED |
| Installation Orientation | Any location(U0/D0) |
| Protection Class | IP68 |
| Temperature Class | T30/T50/T90 |
| Pressure Class | MAP16 |
| Accuracy Class | R250/400/500/800 |
| Standard Compliance | ISO 4064 |
| Optional Output | AMR Ready |
Dimensional Parameters
| Nominal Diameter (DN) | DN25 (25 mm) |
| Length (L) | 225mm |
| Width (W) | 106mm |
| Height (H) | 118 mm |
| Thread Type | BSP |
| Thread Size | G1 1/4B |
| Connection Type | Threaded |
Flow Parameters
| Q1 (Minimum Flow Rate) | 16 L/h |
| Q2 (Transitional Flow Rate) | 25.2 L/h |
| Q3 (Permanent Flow Rate) | 6.3 m³/h |
| Q4 (Overload Flow Rate) | 7.87 m³/h |
| R Value (Q3/Q1) | 400 |
| Starting Flow | 5.33 L/h |
| Pressure Loss at Q3 | ≤0.063 MPa |
| Maximum Reading | 999 999.999 m³ |
| Minimum Reading | 0.00001 m³ (0.01L) |




















