STS G4 Prepaid Gas Meter with 4 m³/h Flow Rate and 2 dm³ Cyclic Volume for Residential Use
The STG16-A aluminum STS G4 gas meter combines STS prepayment technology with high-precision diaphragm measurement for reliable gas volume tracking. Engineered with galvanized steel and die-cast aluminum construction for maximum corrosion resistance and durability.
- Recharge via 20-digit token code input through integrated keypad
- Ultra-low power consumption with 10+ year battery life
- Data retention for over 10 years during power outages
- LORA-RF communication for remote reading (optional)
- Low credit warning and battery alarm systems
- Optional valve leakage detection and warning
- Anti-tamper protection with automatic valve closure
| Parameter | G1.6 | G2.5 | G4 |
|---|---|---|---|
| Nominal Flow Rate | 1.6 m³/h | 2.5 m³/h | 4 m³/h |
| Maximum Flow Rate | 2.5 m³/h | 4 m³/h | 6 m³/h |
| Minimum Flow Rate | 0.016 m³/h | 0.025 m³/h | 0.04 m³/h |
| Cyclic Volume | 0.7 dm³ | 1.2 dm³ | 2 dm³ |
| Maximum Working Pressure | 0.7 Bar | 0.7 Bar | 0.7 Bar |
| Pressure Loss | <200 Pa | <200 Pa | <200 Pa |
| Working Temperature | -20 to 50℃ | -20 to 50℃ | -20 to 50℃ |
| Measurement Error | ±3% / ±1.5% | ±3% / ±1.5% | ±3% / ±1.5% |
Sales Point Vending: Recharge through Stronpay vending software at local sales points or via handheld mobile units.
Mobile Payment Integration: Compatible with third-party platforms and local mobile payment systems including M-PESA, Alipay, MTN, and Airtel via API connectivity.
AMI System Remote Recharge: Advanced Metering Infrastructure enables remote recharge and control via DCU with LORA-RF or NB-IoT modules.
- Prepaid and post-paid mode switching capability
- Step tariff configuration via token input
- Overdraft collection management
- Customer information inquiry for credit balance and usage history
ISO 9001 Quality Management System • ISO 14001 Environmental Management • STS Certification
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