Overview
Ultrasonic water meters offer a range of advantages over traditional mechanical meters, including high accuracy, non-invasive measurement, wide measurement range, no moving parts, low pressure drop, and advanced communication capabilities. These features make them an ideal choice for modern water management systems, ensuring reliable and efficient water usage and billing.
Main Features
1. High Measurement Accuracy:
Ultrasonic water meters provide highly accurate readings, often achieving tolerances of ±1% of the flow rate. This level of precision is crucial for accurate billing and efficient water management.
2. Non-Invasive Measurement:
These meters use ultrasonic waves to measure water flow without requiring physical contact with the water. This non-intrusive design eliminates the need for cutting pipes or stopping the flow, reducing installation costs and potential contamination.
3. Wide Measurement Range:
Ultrasonic water meters can handle a wide range of flow rates, making them suitable for various applications, from low-flow residential use to high-flow industrial settings. They maintain accuracy across this wide range, ensuring consistent performance.
4. No Moving Parts:
Unlike traditional mechanical meters, ultrasonic meters have no moving parts, which significantly reduces the risk of mechanical failures and wear and tear. This design ensures long-term stability and minimal maintenance requirements.
5. Low Pressure Drop:
Ultrasonic meters do not impede the flow of water, resulting in minimal pressure drop. This is particularly beneficial in systems where maintaining pressure is critical.
6. Advanced Communication Capabilities:
Ultrasonic water meters support multiple wireless communication modes, such as M-Bus, LoRa, RF, and GPRS. This enables remote monitoring and data transmission, reducing the need for manual readings and improving operational efficiency.
7. High Sensitivity:
Ultrasonic meters can detect even the smallest flow rates, ensuring accurate measurement in low-flow conditions. This is particularly useful in detecting leaks and small usage patterns.
8. Durability and Longevity:
The absence of moving parts means that ultrasonic meters have a long service life and require minimal maintenance, reducing the total cost of ownership.
9. Environmental Adaptability:
Ultrasonic meters are not affected by impurities in the water, such as sand, gravel, or chemical substances, making them suitable for a wide range of water qualities.
10. Real-Time Monitoring:
These meters offer real-time monitoring of water flow, providing continuous data that enables quick decision-making and immediate corrective actions. This feature is particularly useful in dynamic environments where water flow conditions can change rapidly.
Technical Parameters
|
Type |
U-WR2 |
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|
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 |
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 |
||||
|
Battery |
3.6V, Li-battery |
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|
EMC |
E1 |
|||
|
Mechanical |
||||
|
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 |
||||
|
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 | |
|
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 |
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
- 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.
- 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.
- OEM and ODM: We offer OEM and ODM options. This flexibility allows us to meet specific customer requirements and deliver tailored solutions.
- 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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