NB-IoT Diaphragm Gas Meter
NB-IoT smart gas meter with remote reading, valve control & prepayment
Technical Parameters
| Meter Model | G1.6 - G25 |
|---|---|
| Accuracy Class | 1.5 |
| Max Working Pressure | 50 kPa |
| Total Pressure Loss | ≤ 250 Pa (G≤6) / ≤ 375 Pa (G≥10) |
| Power Supply | Dry battery or lithium battery |
| Battery Life | Dry: ≥ 1 year | Lithium: ≥ 10 years |
| Communication | Remote: NB-IoT | Near-field: Infrared / Bluetooth |
| Protection Rating / Ex | IP65 / Ex ib IIB T3 Gb |
| Working Temperature | -25°C ~ +55°C |
Key Features
- NB-IoT wide coverage, stable data transmission
- Remote reading, valve control & prepayment
- Stepped pricing & timed price adjustment
- High-reliability built-in valve - 10,000+ cycles
- Anomaly alerts: tampering, magnetic interference, no-metering, offline, low battery
- Linkage with external gas detector for safety shut-off