Overview
This Low‑Pressure‑Loss Ultrasonic Water Meteris built to perform reliably in demanding environments, with a durable polymer enclosure and industrial‑grade IoT connectivity. The solid‑state, moving‑free design prevents wear‑related failures and maintains accuracy throughout its service life. Standard features include embedded wireless communication and onboard data processing, ensuring stable operation for up to 12 years. For water utilities, system integrators, and high‑volume purchasers, that means lower total cost of ownership - reduced upfront spend and fewer long‑term maintenance costs.
Main Features
1. IP68 Waterproof & Dustproof, U0/D0 Integrated Design
2. WRAS, OIML & MID B+D Certified with Complete Water Quality Test Report
3. Multiple Communication Interfaces & Flexible Installation in Any Position
4. Flow Partition Metering & Statistics with Minimal Pressure Loss
5. Wide Dynamic Range (R800/R500), Leakage Detection & Non-air Measuring
6. Reliable Data Reissue & Retransmission Mechanism
7. No Moving Parts, Designed Service Life ≥12 Years
8. Compact & Robust Structure with Eco-friendly Durable Composite Material
9. Strong Anti-interference, Immune to Media & External Magnetic Fields
Technical Parameters
| Type | U-WR2 | |||
| Size | DN15 | DN20 | DN25 | |
| Range and Capacities | ||||
| Q3 | 1.6/2.5 m³/h | 2.5/4.0 m³/h | 6.3 m³/h | |
| Q4 | 3.125 m³/h | 5.0 m³/h | 7.875 m³/h | |
| Q2 | 8 L/h | 12.8 L/h | 20.2 L/h | |
| Q1 | 5 L/h | 8 L/h | 12.6 L/h | |
| Qstart | 2L/h | |||
| Dynamic Range | R250/R400/R500/R800 | |||
| Standard | ISO4064:2014/ OIML: R49-2013 | |||
| Electrical | ||||
| Battery | 3.6V, Li-battery | |||
| EMC | E1 | |||
| Mechanical | ||||
| Environmental Classification | Class O | |||
| Protection Class | IP68 | |||
| Medium Temperature | 0.1~50℃(T50) | |||
| Storage Temperature | -25~60℃ | |||
| MAP | 1.6MPa | |||
| Metrological | ||||
| Accuracy |
±5% in range Q1≤Q＜Q2 ±2% in range Q2≤Q≤Q4 |
|||
| Head Loss | 0.4bar @ Q3 | 0.25bar @ Q3 | 0.4bar @ Q3 | |
| Communication | ||||
| LoRa RF | LoRaWAN Class A | |||
| NB-IoT | Standard | |||
| Pulse Output | Customized | |||
| M-Bus/wM-Bus | Standard | |||
Dimension
Why Choose Us
1. Market Knowledge
VIEWSHINE has built a strong reputation in ultrasonic metering through decades of hands‑on experience and continuous engagement with evolving customer needs. This insight ensures our products are not only technologically robust but also fit for the real‑world environments where they are installed.
2. Engineering Strength
Our engineering approach is grounded in rigorous testing and disciplined process control at every stage of development. Strict validation and thorough inspection routines ensure that each product delivers consistent, reliable performance - often surpassing what customers expect.
3. Service Commitment
We treat every project as a partnership, not a transaction. From early‑stage consultation to long‑term after‑sales support, we provide timely, practical assistance. Our team responds quickly to questions, resolves issues efficiently, and ensures a seamless experience across the entire product lifecycle.
4. Factory‑Direct Value
As an integrated manufacturer, we maintain strict cost control without compromising on quality. Lean production processes and streamlined operations allow us to deliver competitively priced metering solutions - backed by transparent pricing with no hidden fees.
Hot Tags: low‑pressure‑loss ultrasonic water meter, China low‑pressure‑loss ultrasonic water meter manufacturers, suppliers, factory, MID Water Meter
