Overview
Viewshine Private Gas Meter is engineered for space-constrained applications, seamlessly fitting into compact settings such as narrow meter cabinets. It combines an intelligent safety shut-off valve with multi-protocol wireless communication, delivering dual assurance of safety and smart operation. Offering a broad measurement range of 0.016–10 m³/h, the meter delivers precise gas flow monitoring across a variety of residential and light commercial uses. Leveraging innovative ultrasonic sensing technology, it maintains high accuracy even at extremely low flow rates. Its fully electronic, mechanical-movement-free construction ensures long-term durability and stable, dependable performance-providing users with a gas measurement solution they can trust.
Main Features

1.Strong environmental protection performance
Specialized structural design to adapt to harsh environments such as humidity and dust, ensuring stable operation
2.Low power consumption operation mode
Lithium battery power supply realizes long-term use without frequent replacement, reducing maintenance costs
3.Intelligent fault self-diagnosis
Built-in sensors detect abnormal conditions (such as blockage) and trigger timely alarm prompts, facilitating troubleshooting
4.Anti-tampering protection mechanism
Multi-layer verification technology prevents illegal modification of metering data, ensuring metering authenticity
5.Gas pressure adaptive adjustment
Dynamic response to different gas pressure fluctuations in pipelines, maintaining consistent measurement accuracy
6.Quick installation and maintenance
Modular design simplifies on-site installation steps and later maintenance processes, improving efficiency
7.Historical data storage function
Automatically records gas usage history for the past 6-12 months, convenient for traceability and query
8.Overflow protection function
Built-in overflow detection module, which automatically cuts off gas supply when flow exceeds the safe range, avoiding risks
General Description

Technical Parameters
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Type |
U-GR3 |
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Range and Capacities |
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Model |
G1.6 |
G2.5 |
G4 |
G6 |
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Qmin |
0.016 |
0.025 |
0.04 |
0.06 |
|
Qn |
1.6 |
2.5 |
4.0 |
6.0 |
|
Qmax |
2.5 |
4.0 |
6.0 |
10.0 |
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Electrical |
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Battery |
Two Li-batteries |
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Battery Life |
8-10 years |
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Battery Replaceable |
Communication Battery can be Replaced |
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Metrological |
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Accuracy |
±3% in range Qmin≤Q<0.1Qmax |
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±1.5% in range 0.1Qmax≤Q≤Qmax |
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Pressure Loss |
﹤200Pa |
﹤250Pa |
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Protection Class |
IP65 |
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Medium Temperature |
-25~55℃ |
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Storage Temperature |
-30~60℃ |
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Pressure Range |
≤15kpa |
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Body Material |
Steel |
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Nut Connection |
G1'' |
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Dimension |
236*97.4*95mm |
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Communication |
GPRS |
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Dimension

Why Choose Us
1. Standard-Setting Expertise & Innovation
As a recognized leader in ultrasonic metering technology, we actively participate in China's metrological standardization efforts. Our strong track record in developing innovative measurement solutions ensures that our products not only meet-but often define-industry benchmarks.
2. Uncompromising Quality Assurance
Backed by a specialized engineering team, we uphold the highest standards of product excellence. Each solution is supported by detailed quality agreements and can be fully customized to address diverse application requirements-ensuring precision and reliability in any setting.
3. Customer-Centric Support System
Our dedicated after-sales service team provides responsive and comprehensive support, rapidly addressing any customer issue to minimize downtime and maximize operational continuity.
4. Direct Manufacturing Value
By operating as a factory-direct supplier, we streamline production and maintain strict cost control-enabling highly competitive pricing without compromising quality. This integrated approach allows us to deliver the optimal balance of superior performance and cost efficiency.
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