Overview
Viewshine Confined Space Gas Meter are specially designed for installation in narrow spaces and are particularly suitable for instrument box installation scenarios with limited space. This product is equipped with an emergency shut-off valve and advanced multi protocol wireless communication module, supporting remote intelligent management. Its wide range measurement capability (0.016-10m ³/h) can accurately meet the diverse gas needs from households to small commercial places. By using ultrasonic sensing technology, accurate measurement can be maintained even at ultra-low flow rates. Fully electronic design completely eliminates mechanical components, greatly improving product durability and long-term reliability, making it an ideal choice for modern gas management.
Main Features

1. Ultra compact structural design
Specially optimized for installation in enclosed spaces, achieving easy and fast deployment
2. Built in safety cutoff system
Integrated intelligent valves can instantly control gas on/off, with a comprehensive improvement in safety level
3. Dynamic temperature regulation technology
Automatically compensate for the impact of temperature changes to ensure accurate and error free measurement
4. Full scenario traffic measurement
Intelligent adaptation to different gas needs of households and businesses, covering various consumption scenarios
5. GPRS wireless transmission
Support remote monitoring of data and achieve automated billing management
6. Long lasting and stable operation
Maintain high-precision measurement performance throughout the entire lifecycle
7. Humanized LCD interactive interface
Clear display of key data, intuitive and easy to operate
8. Intelligent data analysis
Provide an integrated solution for gas tracking and report generation
General Description

Technical Parameters
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Type |
U-GR3 |
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Range and Capacities |
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|
Model |
G1.6 |
G2.5 |
G4 |
G6 |
|
Qmin |
0.016 |
0.025 |
0.04 |
0.06 |
|
Qn |
1.6 |
2.5 |
4.0 |
6.0 |
|
Qmax |
2.5 |
4.0 |
6.0 |
10.0 |
|
Electrical |
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Battery |
Two Li-batteries |
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Battery Life |
8-10 years |
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Battery Replaceable |
Communication Battery can be Replaced |
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Metrological |
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Accuracy |
±3% in range Qmin≤Q<0.1Qmax |
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±1.5% in range 0.1Qmax≤Q≤Qmax |
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|
Pressure Loss |
﹤200Pa |
﹤250Pa |
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Protection Class |
IP65 |
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Medium Temperature |
-25~55℃ |
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|
Storage Temperature |
-30~60℃ |
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Pressure Range |
≤15kpa |
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|
Body Material |
Steel |
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Nut Connection |
G1'' |
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Dimension |
236*97.4*95mm |
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|
Communication |
GPRS |
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Dimension

Why Choose Us
1. Industry leadership and professional knowledge
Viewshine is a pioneer in ultrasonic measurement technology with decades of professional experience in precision measurement solutions.
2. Focus on excellent technology
Having a professional R&D team to drive continuous innovation, ensuring strict quality control processes at every production stage, supporting customized solutions, and meeting precise specifications.
3. Unparalleled customer support
We have a 24/7 multilingual after-sales service team that can quickly respond to all technical inquiries and support comprehensive warranty and maintenance plans.
4. Direct factory advantage
We do not have competitive pricing with middleman markups, and we also have flexible minimum order quantity options to meet all business needs; And develop cost-effective solutions that do not affect quality.
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