Pre-paid Gas Meter
<25mm
0.015
Civil, Domestic
<0.5m³/h
G1.6
1.5
0.9/1.2
≤20
≤250
-25~+55
30%~85%
4.8~6.5
Lithium Battery ≥10 Alkaline Battery≥2
≥100, 000
GPRS
Goldcard
6PCS/Carton
OIML R137, EN1359, CE
China, Hangzhou
90281010
Product Description
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.
Technical Parameters
Type | JGD1.6-G | JGD2.5-G | JGD4-G |
Qmax(m³/h) | 2.5 | 4.0 | 6 |
Qmin(m³/h) | 0.016 | 0.025 | 0.04 |
Level of Accuracy | 1.5 | ||
Cyclic Volume(dm³) | 0.9/1.2 | ||
Working pressure(kPa) | ≤20 | ||
Pressure loss(Pa) | ≤250 | ||
Working Temperature(ºC) | -25~+55 | ||
Working Humidity(RH) | 30%~85% | ||
Working Voltage(V) | 4.8~6.5 | ||
Current(uA) | ≤20 | ||
Data conservation (year) | >10 | ||
Battery life (year) | Lithium battery ≥10 Alkaline battery≥2 | ||
Valve life (time) | ≥100,000 | ||
Communication mode | GPRS | ||
Size | 226(H)×197(L)×174(W); | ||
Inlet/outlet diameter | M30x 2 | ||
Space between inlet and outlet pipes (mm) | 130 | ||
Protection level | IP65 | ||
Anti-explosion level | EXib IIBT3 Gb |
