Products Description
Viewshine U-WR Vintage Brass Water Meter: Advanced Brass Engineering for Intelligent Water Supply Network
Viewshine U-WR is made of corrosion-resistant brass alloy and advanced ultrasonic metrology technology, providing unparalleled accuracy through a zero motion component architecture. Compared with mechanical flow meters, its optimized hydraulic design can reduce pressure loss by 95%, while solid-state sensors can prevent wear and tear during 12 years of maintenance free operation. The absence of rotating components ensures a drift accuracy of ± 0.5% (R400 dynamic range) under all flow conditions from micro leaks to peak demand, ensuring billing integrity and reducing non revenue water usage.
Main advantage

- Core materials/technology: corrosion-resistant brass alloy, advanced ultrasonic measurement technology
- Precision mechanism: zero motion component architecture, unparalleled precision
- Efficiency advantage: Optimized hydraulic design reduces pressure loss by 95% (compared to mechanical instruments)
- Durability and maintenance: Solid state sensor, eliminates wear and tear, over 12 years, maintenance free operation
- Main design features: no rotating parts/no rotating parts
- Accuracy specifications: accuracy drift ± 0.5%, R400 dynamic range, all flow conditions, from micro leakage to peak demand
- Final benefit: Ensuring billing integrity and reducing non revenue water usage
Technical Parameters
|
Type |
U-WR |
|
|
Size |
DN15 |
DN20 |
|
Range and Capacities |
||
|
Q3 |
2.5 m³/h |
4.0 m³/h |
|
Q4 |
3.125 m³/h |
5.0 m³/h |
|
Q2 |
10 L/h |
16 L/h |
|
Q1 |
6.25 L/h |
10 L/h |
|
Qstart |
2L/h |
|
|
Dynamic Range |
R250/R400 |
|
|
Standard |
ISO4064:2014/ OIML: R49-2013 |
|
|
Electrical |
||
|
Battery |
3.6V, Li-battery |
|
|
EMC |
E1 |
|
|
Mechanical |
||
|
Environmental Classification |
Outdoor |
|
|
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 |
|
|
Communication |
||
|
LoRa RF |
LoRaWAN Class A |
|
|
NB-IoT |
Standard |
|
|
Pulse Output |
Customized |
|
| 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 |
19.5 |
87 |
|
115 |
G¾B |
R½ |
None |
82 |
19.5 |
87 |
|
|
130 |
G¾B |
R½ |
G¾B×20 |
82 |
19.5 |
87 |
|
|
165 |
G¾B |
R½ |
G¾B×55 |
82 |
19.5 |
87 |
|
|
190 |
G¾B |
R½ |
G¾B×80 |
82 |
19.5 |
87 |
|
|
20 |
110 |
G1B |
R¾ |
None |
82 |
22 |
90 |
|
115 |
G1B |
R¾ |
None |
82 |
22 |
90 |
|
|
165 |
G1B |
R¾ |
G1B×55 |
82 |
22 |
90 |
|
|
190 |
G1B |
R¾ |
G1B×80 |
82 |
22 |
90 |
|
|
220 |
G1B |
R¾ |
G1B×110 |
82 |
22 |
90 |
Why Choose Us
1. Technological innovation: Our products adopt the most advanced technologies, such as ultrasonic measurement and intelligent wireless communication, to provide accurate and reliable data for efficient utility management. This technological innovation ensures that our customers are always at the forefront of industry progress.
2. Multi functional solution provider: Our company offers a comprehensive range of products, including intelligent gas and water metering terminals, next-generation ultrasonic measuring instruments, and advanced software solutions. This multifunctionality enables us to meet the diverse needs of urban gas operators and water companies, providing integrated solutions for efficient operation and data management.
3. Improve efficiency and save costs: Our products can achieve precise measurement, real-time data monitoring, and effective water resource management, helping customers identify water waste, detect leaks early, and promote responsible water use. This greatly saves water and operating costs, making our solution economically advantageous.
4. Lifespan and reliability: Our products, such as household water meters, have sturdy structures and extended lifespans, ensuring long-term reliability and reducing maintenance costs. Our instrument has a lifespan of 12 years or longer, which is superior to traditional mechanical instruments, minimizing the need for frequent replacement and improving overall operational efficiency.
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