Overview

Engineered for commercial and light industrial settings, Viewshine Gas Meter with 10-Year Accuracy deliver consistent metering accuracy during long-term operation while requiring minimal maintenance. The dual-sensor design paired with real-time temperature and pressure compensation ensures stable performance throughout its 10-year service life. With a compact form factor, multiple communication alternatives and maintenance-free structure, the meter allows hassle-free installation and flexible deployment for factories, hotels and office buildings.
Main Features
1. Compact size
2. Easy maintenance
3. Gas usage monitoring
4. Dual channel layout
5. Full electronic measurement
6. Various intelligent applications
7. Muitiple communication modes
8. Accuracy remains unchanged for 10 years
9. Real-time temperature & pressurе compensation
10. Normal measurement when abnormal power supply

Technical Parameters
|
Parameters |
Unit |
G40 |
G65 |
|
|
Maximum Flowrate (Qmax) |
m³/h |
65 |
100 |
|
|
Minimum Flowrate (Qmin) |
m³/h |
0.40 |
0.65 |
|
|
Start Flowrate (Qstart) |
m³/h |
0.030 |
||
|
MPE |
Qmin≤Q<0.1 Qmax |
% |
±3.0 |
|
|
0.1 Qmax≤Q≤Qmax |
±1.5 |
|||
|
Maximum Working Pressure (Pmax) |
kPa |
≤50 |
||
|
Maximum Pressure Absorption |
Pa |
≤375 |
≤500 |
|
|
Gas Temperature Range (tg) |
℃ |
-25 to +55 |
||
|
Ambient Temperature (tm) |
℃ |
-30 to +60 |
||
|
Humidity |
% |
≤95 |
||
|
Battery Information |
V |
Main unit: 7.2 V lithium battery |
||
|
Thread |
Inch |
G1½" |
||
|
Connection Centers |
mm |
320 |
||
|
Protection Rating |
Class |
IP65 |
||
|
Overall Dimensions |
mm |
559*230*345 |
||
|
Medium |
mm |
NG |
||
|
Mechanical Environment |
Class |
M1 |
||
|
Electronical Environment |
Class |
E2 |
||
|
Communication |
/ |
GRPS/4G/NB-loT/Customized |
||
|
Case Material |
/ |
Steel |
||
Dimension

Why Choose Us
1. About Us
VIEWSHINE specializes in the design and production of ultrasonic gas meters and smart water meters, supplying water utilities, industrial facilities and commercial customers worldwide. Our instruments are engineered to cope with tough on-site conditions, delivering accurate and trustworthy metering for mission-critical applications.
2. Verified & Certified Quality
Our R&D and QA teams carry out strict inspections throughout the entire product lifecycle, from initial concept design to final delivery. All meters meet MID, OIML and CE standards, offering traceable, validated performance for municipal infrastructure projects and OEM cooperation programs.
3. Customized Project Support
We maintain close cooperation with distributors, EPC contractors and utility buyers, providing technical guidance, order coordination and after-sales support. We aim to simplify communication workflows, avoid project delays and achieve smooth system integration upon site deployment.
4. Transparent & Competitive Pricing
As the direct OEM manufacturer, we offer volume-based tiered pricing without compromising product quality. No middle agents or extra surcharges - just reliable metering solutions with fair, clear pricing.
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