Overview
The Viewshine ultrasonic water meter delivers high precision and wide-range measurement using non-contact ultrasonic technology. With no moving parts, it minimizes pressure loss, ensuring long-term reliability and extended lifespan. Capable of detecting flow rates as low as 2L/h, it provides an ideal solution for non-revenue water management.
Main Features
1. R400/R250, Wider Dynamic Range
2. U0/D0
3. Lowest Flow Rate: 2L/h
4. Free from Influence of Impurity and Magnetic Field
5. 12+ Years' Design Life Time
6. Vertical/Horizontal Installation
7. LCD Display
8. IP68 protection
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 |
R400 |
|
|
Standard |
ISO4064:2014/ OIML: R49-2013 |
|
| Temperature class (EN and OIML) | T50/T30 | |
| Flow profile sensitivity class | U0/D0 | |
| Counter indication range | 99999.99m³ | |
| Scale interval value | 0.000001m³ | |
| Maximum permissible error in the range of Q2 ≤Q≤Q4 | 0.1℃≤T≤30℃：±2%;30℃≤50℃：±3% | |
| Maximum permissible error in the range of Q1 ≤Q≤Q2 | ±5% | |
|
Electrical |
||
|
Battery |
3.6V |
|
|
Max battery life |
12 years |
|
|
Mechanical |
||
|
Environmental Classification |
Outdoor |
|
|
Protection Class |
IP68 |
|
|
Maximum pressure loss |
0.63 |
|
|
installation orientation |
All positions |
|
|
Reverse flow |
Measurable reverse flow |
|
| Relative humidity | ≤100 | |
| Water meter tube material | Brass | |
|
Communication |
||
|
Communication interfaces |
LoRaWAN/NB-IoT/Pulse |
|
|
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 |
|
|
165 |
G¾B |
R½ |
G¾B×55 |
82 |
19.5 |
87 |
|
|
20 |
110 |
G1B |
R¾ |
None |
82 |
22 |
90 |
|
115 |
G1B |
R¾ |
None |
82 |
22 |
90 |
|
|
190 |
G1B |
R¾ |
G1B×80 |
82 |
22 |
90 |
Why Choose Us
1. Fully Equipped Production Facilities: Our production facilities are modern and equipped with state-of-the-art machinery. This enables us to manufacture products with high precision and efficiency.
2. Full Certification: We have obtained all the necessary certifications and compliance requirements for our products. Such as: MID Certification, ATEX Certification, Quality, Environmental, Occupational Health and Safety, Intellectual Property management system certification, and so on.
3. OEM and ODM: We offer OEM and ODM options. This flexibility allows us to meet specific customer requirements and deliver tailored solutions.
4. High Quality: We select the best quality raw materials to produce our products, from incoming raw materials to finished products,our quality inspection ensures that each stage meets the highest standards of quality.
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