Overview
Built for commercial and light industrial environments, VIEWSHINE's wide range ultrasonic gas meter delivers sustained accuracy through dual‑channel sensing and dynamic temperature/pressure correction. Its rugged construction withstands demanding conditions, while the space‑saving design simplifies installation in tight layouts. Low‑maintenance and IoT‑ready, the meter ensures reliable operation across diverse applications - from factories and hotels to office complexes.
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 | ||
|
Ambient Temperature (tm) |
℃ | -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 | Class | IP65 | ||
| Overall Dimensions | mm | 329*162*209 | ||
| 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. Industry Expertise & Customized Solutions
As an experienced manufacturer of ultrasonic gas meters and smart water meters, VIEWSHINE delivers tailored engineered solutions for gas operators, water authorities and industrial partners across the globe.
2. Superior Engineering & Worldwide Certification
Supported by internal R&D and quality assurance teams, all ultrasonic meters, smart gas meters and IoT water meters comply with MID, OIML and CE norms. We stand as a reliable OEM collaborator for utility purchasing and large-scale infrastructure projects.
3. Comprehensive Customer Support
We offer exclusive services to distributors, system integrators and utility partners covering consultation, system design, project rollout and after-sales service, to guarantee smooth system integration and sustained stable performance.
4. Cost-Effective Factory Pricing
Being the original manufacturer, VIEWSHINE provides open and competitive rates for ultrasonic gas meters, smart water meters and IoT metering products. Top-tier quality supplied directly from factory, free of concealed charges.
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