LoRaWAN Smart Gas Meter G4/G6
The Sindcon LoRaWAN Smart Gas Meter is equipped with a LoRaWAN module, giving building owners numerous advantages. Beyond accessing real-time meter data, they also benefit essential features like anti-tampering, a critical defense against unauthorised access and manipulation of gas meters. This robust security measure ensures data integrity and precise billing accuracy. Additionally, Sindcon’s cutting-edge battery management technology significantly extends the gas meter’s battery life. This extended battery longevity reduces the frequency of maintenance and the need for battery replacements, resulting in substantial cost savings in operational expenses. Users can rely on this comprehensive, efficient, and cost-effective solution for their gas metering needs.
Features and Specifications
- Approved in accordance with MID by NMi
- Integrated system for adjusting the error curve
- Fire-resistant up to 0.1 bar(HTB EN1359)
- Starting flow is less than 1dm3/H
- Working temperature range -25 Celsius to +55 Celsius
- Use high quality diaphragms to guarantee long-term stability
- Anti-store-up gas function effectively prevents the accumulation of explosive gas
- Anti-magnetic interference features aid in resisting electromagnetic interference
Benefits
SoC Based LoRa Technology
Powered by Standard AA Battery
Anti-Tamper Technology
LoRA Radio Parameters
| Communication Protocol | LoRaWAN |
| LoRa MAC Version | 1.0.3 |
| Device Type | Class A |
| Network Registration Way | OTAA, ABP |
| LoRaWAN Uplink Confirmation | Confirm or Partially Confirm |
| LoRa Chip | STM32WLE5CCU6 |
| MCU | Arm® 32 -bit Cortext®-M4 |
| Memory | 256KB Flash; 64KB RAM |
| ISM Bands | AS923, AU915, EU868 |
| TX Power | Up to 22dBm |
| Uplink Channels | 8 settable channels with bandwidth of 125kHz |
| RX Sensitivity | Down to -125dBm*BW = 125 kHz, Sf = 7 |
| Spreading Factor | SF7 ~ SF10 (adaptive) |
| LBT (Listen before Talk) | Yes |
| Report Interal | Configurable via Downlink Commands |
| Data Cach when LoRa Network Interrupts | Yes |
| Data Logger in Local Device | Optional |
| Communication Distance | 3km to 10km (Eyesight distance in open space) |
| Near Field Communication Way | Infrared Tools (with Sindcon Mobile APP) |
| Anti-Tampering | Yes |
Electrical Parameters
| Power Supply | 6V 4xAA Battery (alkaline batteries) |
| Standby Current | < 70uA |
| Active Current | < 4mA |
| TX Current | < 127mA@22dBm |
| Battery Life | Up to 10 years |
| Battery Usage Monitoring | Accurate Coulomb Measurement |
| Battery Undervoltage Warning | Yes |
| MCU Temperature Monitoring | Yes |
| CPU Working Temperature | -20°C ~ +85°C |
| Storage Temperature | =-10°C ~ +60°C |
