Overview
Built for commercial and light industrial environments, VIEWSHINE's proprietary ultrasonic gas meter merges high‑precision metering with rugged durability. Its dual‑channel architecture, combined with real‑time temperature and pressure compensation, ensures consistent accuracy over a decade of use. Compact, communication‑ready, and virtually maintenance‑free, it performs reliably across diverse operating conditions.
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 | G16 | G25 | |
| Maximum Flowrate (Qmax) | m³/h | 25 | 40 | |
| Minimum Flowrate (Qmin) | m³/h | 0.16 | 0.25 | |
| Start Flowrate (Qstart) | m³/h | 0.013 | 0.020 | |
| MPE | Qmin≤Q<0.1Qmax | % | ±3.0 | |
| 0.1Qmax≤Q≤Qmax | ±1.5 | |||
| Maximum Working Pressure (Pmax) | kPa | ≤50 | ||
| Maximum Pressure Absorption | Pa | ≤375 | ||
| Gas Temperature Range (tg) | ℃ | -25 to +55 | ||
| Storage Temperature | ℃ | -30 to +60 | ||
| Humidity | % | ≤95 | ||
| Battery Information | V | Main unit: 7.2 V lithium battery Measurement: 3.6 V lithium battery |
||
| Thread | Inch | G1½" |
G2" |
|
| Connection Centers | mm | 180 | ||
| Protection Grade | / | IP65 | ||
| Overall Dimensions | mm | 329*162*209 | ||
| Medium | / | NG | ||
| Mechanical Environment | / | M1 | ||
| Electronical Environment | / | E2 | ||
| Communication | / | GRPS/4G/NB-loT/Customized | ||
| Case Material | / | Steel | ||
Dimension
Why Choose Us
1. Industry Leadership, Tailored Solutions
With decades of expertise as a leading ultrasonic gas meter manufacturer and smart water meter supplier, Viewshine delivers innovative, customized solutions that address your specific operational challenges.
2. Skilled Professionals
Our in‑house R&D and QC teams ensure every ultrasonic meter, smart gas meter, and IoT water meter meets global standards - including MID, OIML, and CE. This commitment to quality makes us a trusted OEM partner for utility procurement programs and large‑scale projects.
3. Exceptional Customer Care
From initial consultation to after‑sales service, we support distributors, system integrators, and utility partners with dedicated assistance - ensuring smooth integration, reliable operation, and long‑term value from your metering systems.
4. Competitive Pricing
As a direct manufacturing factory, we are able to offer competitive pricing without compromising on quality. Our streamlined production processes and efficient operations allow us to provide cost-effective solutions that align with your budgetary needs. We believe in delivering value without compromise.
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