Ultrasonic Gas Meter

Ultrasonic Gas Meter

Product Name:Ultrasonic Gas Meter
Product Model:Viewshine U-GR4
Case Material:Steel
Communication:GPRS/4G/NB-IOT/LORaWAN
Maximum Flowrate&Minimum Flowrate:0.016~6m ³/h
Battery Information: Measurement: 3.6 Vlithium battery
Communication: 3.6 V lithium battery
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Description
Technical Parameters

Overview

 

Smart Home Gas Meter

 

ViewShine's U-GR4 is a high-precision ultrasonic gas meter with IoT connectivity and on integrated shutoff valve. It features an extended measuring range from  0.016 m³/h to 6 m³/h, non-moving parts, and full electronic measurement, making it an advanced choice for residential and commercial monitoring as a reliable ultrasonic natural gas flow meter.

Its real-time environmental compensation ensures consistent performance under extreme temperature and pressure variations. The wear-free electronic architecture also reduces maintenance costs.

As an ideal residential gas meter, it enables cloud monitoring, predictive analytics, and remote safety control, reducing operational costs for automated utility management.

 

Main Features

 

1. Extremely compact design
30% reduction in volume compared to industry standards, leading the industry
Innovative structural optimization to easily cope with narrow spaces
Embedded installation, suitable for complex scenarios

 

2. Military grade reliability
Stable operation within a wide temperature range (-30 ℃~60 ℃)
Annual failure rate below 0.1%, ensuring durability as a core component in any natural gas meter network

 

3. Intelligent remote operation and maintenance
Multi platform collaborative control of the Internet of Things
Real time monitoring/remote maintenance/intelligent diagnosis
Measurement accuracy reaches ± 0.5%

 

4. Advanced calibration technology
Full range accuracy ± 0.5%
Adaptive compensation for dynamic media

 

5. Excellent anti-interference performance
Professional level electromagnetic shielding design
Lightning and dust protection design
Data distortion free under strong electromagnetic interference

 

6. Global Certification System
EN14236 & OIML R137 & WELMEC 7.2 authoritative certification
International full process quality management ensures every smart home gas meter meets the highest standards

 

Technical Parameters

 

 

Type

GR

Parameters

Unit

G1.6

G2.5

G4

Nominal Measured Flow Qnom

m³/h

1.6

2.5

1.6/2.5/4.0

Maximum Measured Flow Qmax

m³/h

2.5

4

6.0

MinimumMeasured Flow Qmin

m³/h

0.016

0.025

0.040

Lowest Flow Rate Qstart

m³/h

0.004

Error

- Qmin ≤ Q < 0,1Qmax

- 0,1Qmax ≤ Q ≤ Qmax

%

± 3.0

± 1.5

Transitional Flow Rate Qt

m³/h

0.1Qmax

Maximum Working Pressure Pmax

kPa

≤50

Pressure Loss at Qmax

Pa

≤200

Counter Capacity

999999,999

Minimum Counting Division

0,0001

Ambient Temperature tm

°С

-25 to +55

Storage Temperature

°С

-30 to 60

Humidity

%

≤95%

Power Supply

 

Li battery

In- and Outlet Pipe Screw

Inch

G11/4 (ISO228)

Distance Between Inlet and Outlet

mm

110

Protection Level

Class

IP65

Mass, Not More Than

kg

2.5

Overall Dimensions

mm

207*113*142

Medium

 

NG

Mechanical Environment

Class

M1

Electronical Environment

Class

E2

Design Lifetime

Year

15

Metrological Battery Lifetime

Year

10

Communication

 

Nb-IoT / GPRS /4G/LoRaWAN

Material of Meter Body

 

Die-casting Aluminum

Material of Case

 

PVC

Material of Valve

 

POM

 

 

Dimension

 

 

 

Natural gas smart meter

 

Why Choose Us

 

 

 

1. Extensive Industry Expertise

Viewshine stands out as a prominent player in the field of ultrasonic measurement, with a deep understanding of industry dynamics and trends. Our wealth of experience enables us to provide innovative solutions tailored to your needs.

 

2. Skilled Professionals

Our team consists of highly skilled experts in research and development (R&D) and quality control (QC). With their expertise and dedication, we ensure rigorous product quality control, surpassing your specific requirements and expectations.

 

3. Exceptional Customer Care

We prioritize customer satisfaction and strive to provide exceptional support throughout your journey with us. Our dedicated support team is readily available to address any inquiries or concerns, ensuring a smooth and positive post-purchase experience.

 

4. Competitive Pricing

As a direct manufacturing factory, we are able to offer competitive pricing without compromising on quality. Our streamlined production processes and efficient operations allow us to provide cost-effective solutions that align with your budgetary needs. We believe in delivering value without compromise.

 

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