Overview

The Viewshine Gas Sub Meters For Landlords is a breakthrough in electronic gas metering, utilizing ultrasonic technology for ultra precise flow measurement. Its dynamic temperature/pressure compensation can immediately adapt to challenging conditions, ensuring stability even during fluctuations.
It is designed specifically for the era of smart grids, enabling remote data access, AI driven analysis, and automatic billing, seamlessly integrated into smart energy networks. The all electronic architecture without wear and tear ensures a long service life, while the control and automatic shut-off valve supporting the Internet of Things improves operational efficiency. Its measurement range is very wide (0.016-6m ³/h), suitable for various environments from households to businesses. The combination of sturdy and durable materials with adaptive thermal calibration redefines precision, making it the ultimate tool for the next generation of energy management.
Main Features
1. Ultra compact structure
30% volume reduction leading the industry
Breakthrough structural optimization to adapt to narrow spaces
Embedded installation solution for complex environments
2. Quality assurance for military industry
Core components of military specifications
-Stable operation in a wide temperature range of 30 ℃ to 60 ℃
Failure rate<0.1%/year
3. Multiple circuit safety guarantees
Fully remote intelligence
Cross platform management 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 system
Full range ± 0.5% error control
Dynamic Media Compensation Technology
5. Super strong anti-interference ability
Professional electromagnetic shielding structure
Multi level filtering circuit architecture
Lightning and dust protection design
Fidelity of strong electromagnetic field data
6. International standard certification
EN14236/OIML R137/WLMC 7.2 certification
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.Smart Manufacturing Excellence
Cutting-edge intelligent production system
Precision engineering ensures reliable performance
Builds quality foundation for business success
2.Certified Compliance & Safety
MID certification for measurement precision
ATEX approval for explosive environments
Multiple management system certifications
3.Flexible Customization Capabilities
Strong OEM/ODM support for unique needs
Complete customization: branding to functionality
Competitive differentiation solutions
4.Rigorous Quality Assurance
Full-process control from materials to finished products
Multi-stage quality inspection system
Consistently delivers premium quality products
5.Comprehensive Service Support
Professional end-to-end service team
Rapid response to technical and customization requests
Customer-focused service commitment
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