overview
U-WR2 is on advanced ultrasonic water meter mode of durable composit material and packad with the latest IOT communication technologies. It integrates smart wireless communication, advanced data analysis and excellent metrological performance. With its non-moving parts, which can maintain stable accuracy and ensure a longer design lifetime of 12 years compared to traditional mechanical meters.

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 |
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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 |
20.2 L/h | |
|
Q1 |
5 L/h |
8 L/h |
12.6 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

Why Choose Us
1. Advanced Production Facilities: Our production facilities are equipped with cutting-edge machinery, enabling us to achieve high precision and efficiency in manufacturing.
2. Extensive Certification: We have obtained comprehensive certifications and compliance requirements for our products, including MID Certification, ATEX Certification, and certifications for quality, environmental, occupational health and safety, and intellectual property management systems.
3. Customization Options: We provide OEM and ODM services, allowing us to tailor our products to meet specific customer requirements and provide personalized solutions.
4. Commitment to Quality: We prioritize quality throughout the production process. From sourcing top-quality raw materials to conducting rigorous quality inspections, we ensure that our products meet the highest standards of quality at every stage.
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