Overview
Engineered for commercial and light industrial settings, Viewshine's Ultrasonic Gas Meter for Commercial Buildings delivers consistent accuracy over years of operation with minimal maintenance. Dual‑sensor technology, supported by real‑time temperature and pressure compensation, maintains stable performance throughout a 10‑year service life. Its compact size, flexible connectivity, and maintenance‑free design make installation and adaptation straightforward - whether for factories, hotels, or 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. Who We Are
VIEWSHINE designs and produces ultrasonic gas meters and smart water meters for water utilities, industrial facilities, and commercial operations worldwide. Our products are engineered for real‑world conditions - delivering accuracy and reliability where it matters most.
2. Quality You Can Verify
Our engineering and quality teams maintain strict oversight from initial concept through to final release. Every product is certified to MID, OIML, and CE standards - offering documented, traceable performance for large‑scale infrastructure and OEM programs.
3. Support That Keeps Projects Moving
We work closely with distributors, EPC contractors, and utility buyers - providing technical guidance, order management, and after‑sales support. Our focus is on reducing coordination friction, avoiding delays, and ensuring smooth integration from day one.
4. Direct, Transparent Pricing
As a direct manufacturer, we offer volume‑based pricing that stays competitive without cutting corners. No middlemen, no inflated costs - just well‑built meters at fair, honest prices.
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