Overview
Viewshine's Business Gas Meter is based on breakthroughs in ultrasonic technology, providing industrial grade accurate metering. The intelligent dynamic compensation system can respond in real-time to changes in environmental temperature and pressure, ensuring measurement stability under extreme conditions. Specially optimized for smart energy systems, it integrates remote monitoring, big data analysis, and automatic settlement functions, perfectly integrating into the smart grid ecosystem. The fully electronic architecture completely eliminates mechanical wear and tear, coupled with IoT intelligent valve control, achieving efficient and safe management. The ultra wide range (0.016-6m ³/h) meets the full needs of residential and commercial scenarios, combined with weather resistant materials and intelligent calibration technology, establishing a new model of high-precision and long-life gas metering.
Main Features
1. Ultra compact structural design
30% reduction in volume compared to industry standards, leading similar products
Breakthrough structural optimization, perfectly adapted to narrow spaces
Support embedded installation in complex environments
2. Military grade quality assurance
Stable operation over a wide temperature range (-30 ℃ to 60 ℃)
Annual failure rate<0.1%
3. Fully remote intelligent management
Cross platform control of the Internet of Things
Real time monitoring/remote debugging/intelligent diagnosis
Reduce operation and maintenance costs by 90%
± 0.5% high-precision measurement
4. Intelligent calibration technology
Full range error ± 0.5%
Dynamic Media Compensation Algorithm
5. Super strong anti-interference ability
Professional electromagnetic shielding structure
Design of Multi level Filter Circuit
Lightning and dust protection
Zero distortion of data in strong electromagnetic environment
6. International certification guarantee
Certified by EN14236/OIML R137
Whole process international quality control

Technical Parameters
|
Type |
GR |
|||
|
Parameters |
Unit |
G1.6 |
G2.5 |
G4 |
|
Nominal Measured Flow Qnom |
m³/h |
1.6 |
2.5 |
1.6/2.5/4.0 |
|
Maximum Measured Flow Qmax |
m³/h |
2.5 |
4 |
6.0 |
|
MinimumMeasured Flow Qmin |
m³/h |
0.016 |
0.025 |
0.040 |
|
Lowest Flow Rate Qstart |
m³/h |
0.004 |
||
|
Error - Qmin ≤ Q < 0,1Qmax - 0,1Qmax ≤ Q ≤ Qmax |
% |
± 3.0 ± 1.5 |
||
|
Transitional Flow Rate Qt |
m³/h |
0.1Qmax |
||
|
Maximum Working Pressure Pmax |
kPa |
50 |
||
|
Pressure Loss at Qmax |
Pa |
≤200 |
||
|
Counter Capacity |
m³ |
999999,999 |
||
|
Minimum Counting Division |
m³ |
0,0001 |
||
|
Ambient Temperature tm |
°С |
-25 to +55 |
||
|
Storage Temperature |
°С |
-30 to 70 |
||
|
Humidity |
% |
≤95% |
||
|
Power Supply |
|
Li battery |
||
|
In- and Outlet Pipe Screw |
Inch |
G11/4 (ISO228) |
||
|
Distance Between Inlet and Outlet |
mm |
110 |
||
|
Protection Level |
Class |
IP66 |
||
|
Mass, Not More Than |
kg |
2.5 |
||
|
Overall Dimensions |
mm |
220*102*152 |
||
|
Medium |
|
NG |
||
|
Mechanical Environment |
Class |
M1 |
||
|
Electronical Environment |
Class |
E2 |
||
|
Design Lifetime |
Year |
15 |
||
|
Metrological Battery Lifetime |
Year |
10 |
||
|
Communication |
|
Nb-IoT / GPRS /... |
||
|
Material of Meter Body |
|
Die-casting Aluminum |
||
|
Material of Case |
|
PVC |
||
|
Material of Valve |
|
POM |
||
Dimension

Why Choose Us
1. Professional knowledge of intelligent manufacturing
Cutting edge automated production in the field of precision engineering
Ensure high reliability and performance
Ensure consistently excellent products
2. Safety and compliance assurance
MID and ATEX certification, suitable for precision and hazardous environments
Multiple ISO quality and safety certifications
Compliant with global industry standards
3. Customization
Provide OEM/ODM support for customized solutions
Customized branding, design, and technical adjustments
4. Strict quality standards
Strict quality control from material selection to final assembly
Multi point inspection of defect free products
Providing excellent quality every time
5.360 ° Customer Support
Professional technical and after-sales team
Quickly resolve custom requests and issues
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