Domestic IOT Smart Diaphragm Gas Meter - Aluminum

 

The IOT smart gas meter system developed by GoldCard Company is user-friendly and easy to operate. With the scheme of modular design and open software architecture, it can easily realize the compatibility between different systems; it has a powerful statistical analysis capability, supports a variety of modes of payment and provides perfect ladder gas price solution; with support for multiple interactive modes, it can easily realize the docking with the mobile platforms such as mobile phone APP and WeChat; with big data processing ability, it can provide reliable system support for the daily operation and management of gas companies.

 

Structure principle

The controller of the IOT gas meter is mainly composed of data collection, LCD display, valve control, GPRS, real-time clock, power management module, alarm interface, function button and other modules, as shown in the figure below.

Remote wireless gas meter.jpg

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产品参数

JGML1.6FG

JGML2.5FG

公称流量1.62.5

Qmax(m3/h)

2.5

4

Qmin(m3/h)

0.016

0.025

工作压力

最大工作压力为15kPa

基本误差限(%)

qmin≤q<0.1qmax时±3

0.1qmax≤q≤qmax时±1.5

密封性(kPa)22.5kPa压力下3min内部泄漏
最小读数(dm30.2
最大读数(m399999

使用温度

-25℃~55℃

使用气体各类燃气、空气、无腐蚀性气体
进出气管螺纹(mm)M30×2
进出气管中心距(mm)130

计量范围

0~99999.999 m3

计量精度等级

1.5

压力损失

< 250 Pa

液晶屏显示分辨率

0.1 m3(100升)/0.1元或0.01 m3(10升)/0.01元

工作电压

DC4.8V   – 6.3V(4节碱性电池)或

DC3.6V   – 4.7V(3节碱性电池)

静态电流

≤20 uA

数据保存

>10 年

环境温度

-25℃~55℃

环境湿度

30%~85%RH

质量保证

执行国家标准GB/T6968-2011(英文版写欧盟标准)

通过三体系认证

防护等级:通过IP65

 

Technical Parameters

Type

JGD1.6-G

JGD2.5-G

JGD4-G

Qmaxm³/h

2.5

4.0

6

Qminm³/h

0.016

0.025

0.04

Level of Accuracy

1.5

Cyclic Volumedm³

0.9/1.2

Working pressurekPa

20

Pressure lossPa

250

Working Temperature

-25~+55

Working HumidityRH

30%~85%

Working VoltageV

4.8~6.5

CurrentuA

20

Data conservation (year)

10

Battery life (year)

Lithium battery ≥1  

Alkaline battery≥10

Valve life (time)

100000

Communication mode

GPRS

Size

227×168L)×148W);

Inlet/outlet diameter

M30x 2

Space between inlet and outlet pipes (mm)

130

Protection level

IP65

Anti-explosion level

EXib IIBT3 Gb

 

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