overview
Viewshine's advanced AMR water meter is tailor-made for residential users, integrating cutting-edge technology with intelligent wireless communication, deep data analysis, and excellent metering performance, ushering in a new era of water meter metering, effectively optimizing non revenue water management, improving water efficiency, and comprehensively reforming residential water management efficiency. The water meter adopts innovative design and has a service life of up to 12 years, far exceeding traditional mechanical water meters; The structure without moving parts ensures precise measurement and extremely low maintenance costs. At the same time, high-strength and pressure resistant engineering plastics are selected, with a maximum pressure capacity of 16 bar. On the basis of ensuring durability, this provides a strong defense line for household water safety and is an efficient, intelligent, and reliable solution for residential water metering. VIEWSHINE U-WR2 non moving parts design composite material IoT 12 year lifespan.

Key Technical Features
1. Multiple dynamic range adaptation: Provides multiple dynamic range options such as R800 or R500, which can accurately match whether it is daily small flow water use in households or high flow demand in commercial places, meeting the flow measurement needs of diverse scenarios.
2. U0/D0 seamless compatibility: Native support for U0/D0 functionality, without the need for additional pipeline installation, enables quick integration with existing systems, efficient and accurate measurement, and reduces installation and renovation costs.
3. Ultra fine flow sensitive capture: With ultra sensitive detection capability, it can accurately capture weak water flow as low as 1.5L/h, even if it is dripping or leaking, making every drop of water clear and measurable.
4. Dual effect anti-interference protection: Equipped with anti-interference technology, it is not afraid of impurities in water and external magnetic field interference. Regardless of the quality of water or complex electromagnetic environment, it always maintains stable and accurate measurement performance.
5. Long term and durable quality selection: Craftsmanship design ensures a service life of over 12 years, significantly reducing replacement frequency, providing users with reliable long-term use guarantee with long-lasting and stable performance.
6. Flexible and convenient installation experience: Supports multiple installation methods such as vertical and horizontal, adapts to various complex pipeline layouts, has a simple and fast installation process, and can be easily deployed without professional modifications.
7. Accurate measurement of pure water flow: adopting air isolation technology, automatically eliminating gas interference, focusing on water flow measurement, avoiding errors caused by air mixing, and ensuring the authenticity and reliability of data.
8. IP68 Protection Hardcore Strength: With an IP68 protection level, it has excellent dust and waterproof performance, and can operate stably even in harsh environments such as humidity and dust, continuously protecting accurate measurement.
Technical Parameters
|
Type |
U-WR2 |
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Size |
DN15 |
DN20 |
DN25 | |
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Range and Capacities |
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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 |
12.6 L/h | |
|
Q1 |
5 L/h |
8 L/h |
7 L/h | |
|
Qstart |
2L/h |
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Dynamic Range |
R250/R400/R500/R800 |
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Standard |
ISO4064:2014/ OIML: R49-2013 |
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Electrical |
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Battery |
3.6V, Li-battery |
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EMC |
E1 |
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Mechanical |
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Environmental Classification |
Class O |
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Protection Class |
IP68 |
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Medium Temperature |
0.1~50℃(T50) |
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Storage Temperature |
-25~60℃ |
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MAP |
1.6MPa |
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Metrological |
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Accuracy |
±5% in range Q1≤Q<Q2 ±2% in range Q2≤Q≤Q4 |
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Head Loss |
0.4bar @ Q3 |
0.25bar @ Q3 | 0.4bar @ Q3 | |
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Communication |
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LoRa RF |
LoRaWAN Class A |
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NB-IoT |
Standard |
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Pulse Output |
Customized |
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| M-Bus/wM-Bus | Standard | |||
Dimension

|
DN |
L(mm) |
Meter Thread |
Pipe Thread |
Extension Pipe Used |
L2(mm) |
H(mm) |
H1(mm) |
|
15 |
110 |
G¾B |
R½ |
None |
82 |
16 |
82.2 |
|
115 |
G¾B |
R½ |
None |
82 |
16 | 82.2 | |
|
130 |
G¾B |
R½ |
None |
82 |
16 | 82.2 | |
|
165 |
G¾B |
R½ |
None |
82 |
16 | 82.2 | |
|
170 |
G¾B |
R½ |
None |
82 |
16 | 82.2 | |
|
20 |
110 |
G1B |
R¾ |
None |
82 |
18.5 |
83.2 |
|
115 |
G1B |
R¾ |
None |
82 |
18.5 | 83.2 | |
|
130 |
G1B |
R¾ |
None |
82 |
18.5 | 83.2 | |
|
190 |
G1B |
R¾ |
None |
82 |
18.5 | 83.2 | |
|
195 |
G1B |
R¾ |
None |
82 |
18.5 | 83.2 | |
| 25 | 110 | G5/4B | R1B | None | 82 | 21.8 | 87.2 |
| 150 | G5/4B | R1B | None | 82 | 21.8 | 87.2 | |
| 200 | G5/4B | R1B | None | 82 | 21.8 | 87.2 | |
| 225 | G5/4B | R1B | None | 82 | 21.8 | 87.2 | |
| 260 | G5/4B | R1B | None | 82 | 21.8 | 87.2 |
Why Choose Us
1. High-Quality Products: Uncompromising Excellence
We are dedicated to delivering products that not only meet but exceed industry standards, upheld by a rigorous quality control framework. Our multi-stage inspection process spans raw material verification, in-production testing, and final product validation, ensuring every item adheres to strict performance benchmarks. From mechanical durability to functional precision, our commitment to quality is validated through third-party certifications and real-world application testing, guaranteeing reliability for even the most demanding scenarios.
2. Complete Production Facilities: Cutting-Edge Manufacturing
Our state-of-the-art production hubs integrate advanced technologies-including automated assembly lines, intelligent manufacturing systems, and robotic precision tools-to enable efficient, diversified production. With modular facilities designed to handle both standardized and custom orders, we can seamlessly switch between product lines while maintaining output consistency. This infrastructure allows us to scale production rapidly, accommodate complex specifications, and uphold high-volume manufacturing without compromising quality.
3. High-Quality Raw Materials: Sourced for Superiority
We partner exclusively with certified suppliers who undergo rigorous vetting to ensure material integrity. Our raw materials-ranging from engineering-grade plastics to precision electronic components-are selected for their durability, chemical resistance, and performance stability. Each batch is subject to comprehensive testing for tensile strength, temperature tolerance, and dimensional accuracy, ensuring that every finished product meets our uncompromising quality standards from the ground up.
4. Short Delivery Time: Streamlined Efficiency
Our lean operational model minimizes lead times through integrated supply chain management and optimized logistics. By automating order processing, maintaining strategic inventory reserves, and partnering with global shipping networks, we guarantee prompt dispatch-with standard orders typically fulfilled within 15 business days. For urgent requirements, our expedited production lanes and express delivery options ensure rapid turnaround without sacrificing attention to detail.
5. Rich experience: 20 years of industry expertise
With 20 years of expertise in this field, our team has a profound understanding of market trends, technological challenges, and customer needs. We have successfully executed projects for thousands of clients across various industries, from residential utilities to industrial infrastructure. This experience enables us to predict obstacles, provide proactive solutions, and offer innovation beyond industry norms - whether through product design, installation support, or after-sales service.
6. Safety Packaging: Protection Beyond Transportation
Our packaging solutions combine high-performance materials with engineered design to safeguard products throughout transit. Using shock-absorbent foams, moisture-resistant barriers, and reinforced corrugated structures, we ensure that even fragile components arrive in pristine condition. Every packaging design undergoes drop testing, vibration simulation, and environmental stress analysis to meet international shipping standards, minimizing the risk of damage and reducing customer return rates.
7. Factory Direct: Transparent Value and Accessibility
As direct manufacturers, we eliminate intermediary markups to offer pricing that's 15–30% more competitive than industry averages. This model also fosters direct communication channels, enabling us to collaborate closely with clients on customizations, technical queries, and after-sales support. From initial consultation to post-installation service, our team provides personalized attention, ensuring that every client receives tailored solutions and real-time updates throughout their partnership with us.
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