Overview
Our Compact Ultrasonic Water Meter delivers dependable performance even under harsh operating conditions. It adopts robust polymer housing together with industrial IoT communication modules. Featuring a solid-state structure with no moving components, it avoids wear-induced breakdowns and preserves measurement accuracy over the whole service period. It comes with built-in wireless transmission and local data processing as standard, supporting steady operation for 12 years. For water authorities, system integrators and bulk buyers, it brings down the overall ownership cost: cutting initial investment and minimizing ongoing maintenance expenditure.
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 Expertise
With decades of practical experience in ultrasonic metering, Viewshine has earned solid market credibility by keeping pace with changing client requirements. Such deep market awareness enables us to develop products that are technically mature and fully adaptable to actual field installation scenarios.
2. R&D & Engineering Capability
Our product development relies on stringent testing and standardized process management across all phases. Comprehensive verification and full inspection procedures guarantee stable and dependable performance of every unit, frequently exceeding customer expectations.
3. Customer-focused Service
We view each project as a long-term partnership rather than a one-off deal. We offer prompt, actionable support ranging from pre-project consulting to lasting after-sales service. Our team provides fast responses and efficient troubleshooting to create a smooth experience throughout the whole product lifecycle.
4. Direct Factory Benefits
Being a full-integrated manufacturer, we implement tight cost management while keeping quality intact. Optimized lean production and simplified workflows help us supply cost-competitive metering solutions, with open pricing free of hidden charges.
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