Overview
The Viewshine ultrasonic gas flow meter is a state-of-the-art commercial gas meter that uses advanced ultrasonic technology to accurately measure gas volume. With its high reliability, precision, and precise temperature and pressure compensation, it ensures precise gas volume measurements in various operating conditions. It is designed to integrate seamlessly with intelligent application modules, providing enhanced functionality and adaptability. These modules enable features such as remote data monitoring, advanced data analysis, and automatic billing. The Viewshine ultrasonic gas flow meter is the ideal choice for modern gas consumption monitoring and management, seamlessly integrating into smart energy management systems.
Main Features
1. Smaller size, suitable for various installation environments
2. Starting flow ≤ 0.01m³/h
3. It can effectively control the transmission difference and provide real-time temperature and pressure compensation
4. The measurement accuracy remains unchanged for 10 years
5. In case of abnormal external power supply, it can be measured normally
6. Full electronic measurement, small workload of maintenance and detection
7. It has the functions of air leakage protection, undervoltage alarm, low-pressure valve closing, power-off protection, power-off battery backup, etc
8. Support various intelligent supporting applications and upgrades
Communication
1. IC Card Ultrasonic Gas Meter
① IC card prepayment functions
② Tiered pricing and price adjustment
③ Data freezing and alarm reporting
④ Realtime temperature compensation
⑤ Realtime pressure compensation
2. NB-loT/GPRS Ultrasonic Gas Meter
① Postpay billing
② Remote automatic reading, recharging, and price adjustment
③ Remote valve control and parameter configuration
④ Automatic alarm reporting upon device failure
⑤ Realtime temperature compensation
⑥ Realtime pressure compensation
3. IC Card NB-loT Ultrasonic Gas Meter
① Prepayment billing
② Remote automatic reading, recharging, and price adjustment
③ Remote valve control and parameter configuration
④ Automatic alarm reporting upon device failure
⑤ Realtime temperature compensation
⑥ Realtime pressure compensation
Technical Parameters
|
Parameters |
Unit |
G6 |
G10 |
G16 |
G25 |
|
General |
|||||
|
Qmax |
m3/h |
10 |
16 |
25 |
40 |
|
Qmin |
m3/h |
0.06 |
0.1 |
0.16 |
0.25 |
|
Pressure Loss |
Pa |
≤250 |
≤375 |
||
|
Pressure |
kPa |
10 |
|||
|
Accuracy |
class |
1.5 |
|||
|
Qt≤Q≤Qmax |
％ |
±1.5 |
|||
|
Qmin≤Q＜Qt |
％ |
±3.0 |
|||
|
Qstart |
m3/h |
≤0.010 |
≤0.015 |
||
|
Compensation |
|
Temperature & Pressure |
|||
|
Working Temperature |
°С |
-25 to +55 |
|||
|
Storage Temperature |
°C |
-30 to +70 |
|||
|
Humidity |
RH |
≤95% |
|||
|
Power |
|||||
|
Battery |
|
Communication battery：7.2V Li-battery Measuring battery：3.6V Li-battery |
|||
|
Battery Life |
|
Communication battery（4G）：3 years Measuring battery：10 years |
|||
|
Design Life |
|
15 years |
|||
|
Physical |
|||||
|
Body material |
|
Steel |
|||
|
Protection Level |
|
IP66 |
|||
|
Dimension |
mm |
269.8*120.5*162.8 |
322*135.9*191 |
||
|
Connections |
inch |
G1 ¼ |
G1 ¼ |
G1 ½ |
G2 |
|
Pipe diameter |
|
DN25 |
DN25 |
DN32 |
DN40 |
|
Connection axis spacing |
mm |
150 |
180 |
||
Dimension
|
Code |
Specification |
G6/10 |
G16/25 |
|
C |
Center Distance |
150mm |
180mm |
|
L |
Length |
270mm |
325mm |
|
H |
Height |
110mm |
135mm |
|
W |
Width |
160mm |
170mm |
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