Overview

Engineered for commercial and light industrial applications, VIEWSHINE's ultrasonic gas meter integrates intelligent electronics with durable construction to deliver accurate, long‑term performance. Its dual‑channel sensing technology and real‑time temperature/pressure compensation ensure stable measurement for up to 10 years. Communication‑ready, compact and requiring little to no maintenance, it adapts effortlessly to various installation environments 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 is a dedicated ultrasonic gas meter manufacturer and smart water meter supplier, committed to delivering high‑precision metering solutions for municipal utilities, industrial facilities, and commercial enterprises across the globe.
2. Quality Control
From design to delivery, our engineering and quality teams enforce strict control at every stage. All products are certified to MID, OIML, and CE standards - providing reliable, verifiable performance for OEM partners and utility‑scale infrastructure.
3. Customer Support
We support distributors, EPC contractors, and utility buyers with a full range of services - from product recommendation and sample validation to shipping coordination and post‑sales support - ensuring smooth and efficient project execution.
4. Competitive Pricing
As a factory‑direct supplier, we offer competitive, tier‑based pricing without cutting corners on quality. No middlemen - just premium metering devices at genuine factory rates.
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