Overview
Viewshine Residential Natural Gas Meter with compact design for narrow space, U-GR3 is a vertica-mounted ultrasonic gas meter with a stablemeasuring range from 0.016 m'/h to 10m'/h. Once abnormal conditions (pressure fluctuations/leakageltampering) are detected, the meter automatically triggers built-in valve shutoff and simultaneouslyalerts the users via loT platform with real-time incident notifications.
Main Features
- Built-in valve
- Meter removal alarm
- Gas usage monitoring
- Wide measuring range
- Accurate measurement
- Long-term data storage
- Temperature & pressure compensation

General Description

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

Why Choose Us
1. Professional knowledge in industry leadership and standard setting
As a pioneer in ultrasonic measurement technology, Viewshine has contributed to the development of China's national measurement standards, utilizing decades of professional experience to provide globally trusted solutions for customers.
2. Strict quality assurance
Our dedicated R&D and quality control teams implement strict quality protocols at every production stage to ensure that products consistently exceed industry benchmarks and meet your precise specifications.
3.360 ° Customer centered Support
We prioritize seamless user experience and have a responsive after-sales team that can quickly solve problems, from technical troubleshooting to operational guidance, ensuring uninterrupted service and long-term satisfaction.
4. High cost-effective direct manufacturing
As a factory distributor, we eliminate the markup of middlemen while maintaining cutting-edge innovation, providing unparalleled value without compromising performance or reliability.
Hot Tags: residential natural gas meter, China residential natural gas meter manufacturers, suppliers, factory, G4 Smart Gas Meter, G4 Gas Meter, Gas Meter
