JGD
Intelligent Gas Meter
<25mm
0.015
Civil
<0.5m³/h
G2.5
4
0.016
<50kpa
<200PA
Nb-Iot
>10 Year
>10 Year
Goldcard
Pallet
China
90281010
Product Description
By linking to the NB-IoT Wireless network platform, Goldcard IoT Diaphragm Meter realizes the functions of data transmission to cloud platform, remote valve control, gas consumption monitoring, ladder price regulation, data analysis, error alarm and so on. Combined with mobile phone APP, it can also achieve remote recharge and real-time interaction. As shown in the figure:
| Type | G1.6 | G2.5 |
| Qmax (m3/h) | 2.5 | 4 |
| Qmin(m3/h) | 0.016 | 0.025 |
| Measuring Accuracy | 1.5 | |
| Cyclic Volume (dm3) | 0.9 | |
| Working Pressure (KPa) | ≤20 | |
| Pressure absorption (Pa) | ≤200 | |
| Working Temperature (ºC) | -25~55 | |
| Working Humidity (RH) | 30%~85% | |
| Working Voltage (V) | DC3.6~6.3 | |
| Current (μA) | ≤15 | |
| Data Retention (year) | >10 | |
| Battery Life (year) | ≥10 | |
| Valve Life (time) | >10,000 | |
| Inlet & Outlet diameter | M30×2 | |
| Inter-axis (mm) | 130 | |
| IP degree | IP65 | |
| Size | 227x168(L)x148(W) | |
| Communication mode | NB-IoT | |
