Overview
- Engineered to endure tough field conditions, Viewshine Water Meter with R500 Accuracy adopt a heavy-duty polymer enclosure equipped with industrial IoT connectivity. Its solid-state architecture eliminates moving internal parts, avoiding breakdowns triggered by mechanical wear and maintaining stable measurement accuracy over the full service lifespan. Wireless data transfer and on-site data processing come as standard features, delivering reliable operation for up to 12 years. This solution helps water utilities, system integrators and bulk buyers lower their total cost of ownership, reducing both upfront capital outlay and recurring maintenance spending.
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. Industry Acumen
Our extensive track record in ultrasonic metering development guides our foundational philosophy: on-site operational reliability is the most authentic measure of a product's worth. VIEWSHINE evolves alongside shifting market and customer priorities. Our metering solutions satisfy formal technical specifications, and crucially, demonstrate stable, trustworthy performance when deployed in live field environments.
2. R&D and Production Governance
We embed rigorous validation regimes and uniform process governance across the whole product creation cycle. Multi-layered verification and granular quality audits ensure consistent, dependable output for every meter we ship, regularly outperforming the performance targets set by our clients.
3. Long‑Term Cooperation Framework
We frame every project as an enduring alliance, rather than a one-time commercial exchange. From preliminary technical dialogue to sustained post-delivery support, we deliver swift feedback, streamlined issue resolution and continuous engagement throughout the meter's full service cycle.
4. Tangible Return on Investment
As a vertically integrated manufacturer, we fine-tune our cost architecture without concessions to product quality. Optimized production logistics allow us to deliver market-competitive pricing, with fully open costing and no undisclosed surcharges of any kind.
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