Overview

Built for commercial and light industrial use, VIEWSHINE's ultrasonic gas meter combines smart electronics with rugged build quality for reliable, long‑lasting accuracy. The dual‑channel sensor system, paired with real‑time temperature and pressure correction, locks in stable performance for a decade. With a compact footprint, flexible connectivity options, and virtually no upkeep, it fits seamlessly into a wide variety of installation settings and 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 |
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. Who We Are
VIEWSHINE specializes in the design and manufacture of ultrasonic gas meters and smart water meters, delivering high‑accuracy metering solutions to municipal utilities, industrial plants, and commercial users worldwide. Our expertise lies in creating reliable, application‑ready products for demanding environments.
2. Quality Control
From initial design through to final delivery, our engineering and quality control teams maintain rigorous oversight at every stage. All products are fully certified to MID, OIML, and CE standards - ensuring dependable, certifiable performance for OEM partners and large‑scale utility infrastructure projects.
3. Customer Support
From initial design through to final delivery, our engineering and quality control teams maintain rigorous oversight at every stage. All products are fully certified to MID, OIML, and CE standards - ensuring dependable, certifiable performance for OEM partners and large‑scale utility infrastructure projects.
4. Competitive Pricing
As a factory‑direct supplier, we provide competitive, volume‑based pricing without compromising on materials or precision. No intermediaries - just high‑quality metering devices at genuine factory prices.
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