LoRaWAN Wireless Gas Meter with 10-40 m³/h Flow Capacity and 3000m Remote Transmission for Smart Resource Management
The large caliber wireless remote transmission gas meter integrates base meter, main chip, wireless transmission chip, LCD display, motor valve, and Farad capacitor. Combining wireless remote transmission with prepaid IC card functionality, this intelligent meter enables remote data transmission and prepayment capabilities. The system operates wirelessly with stable communication and accurate meter reading, while allowing gas price adjustments to prevent hoarding. Compliant with GB/T6968 national standard.
- Intelligent abnormal flow detection with automatic valve closure
- LCD fault display with audible alarm and valve closure for low voltage or interference
- Prepaid functionality with consumption deduction based on gas price
- FEC forward error correction for enhanced anti-interference capability
- WOR radio wake-up technology for faster response and reduced battery consumption
- Remote monitoring of gas consumption and battery status with valve control
- Pulse signal open-circuit self-test for measurement accuracy protection
| Model | CG-L-G6YW | CG-L-G10YW | CG-L-G16YW | CG-L-G25YW |
|---|---|---|---|---|
| Maximum Flow (m³/h) | 10 | 16 | 25 | 40 |
| Minimum Flow (m³/h) | 0.06 | 0.10 | 0.16 | 0.25 |
| Working Pressure (kPa) | 0.5-30 | |||
| Maximum Pressure Loss | ≤250 | ≤375 | ||
| Accuracy Class | 1.5 | |||
| Inlet/Outlet Threads | G2¼" | G2" | G2" | M80×3 |
| Rotational Volume (dm³) | 2.5 | 5 | 8 | 15 |
- Price: Current gas price for consumption calculation
- Remain/Dosage/Buy: Remaining gas volume, cumulative usage, and total purchase volume
- Off/On: Valve switch status indication
- Payment: "Please pay" prompt when remaining gas is below unit price
- Lobat: Low battery warning with valve closure
- Card Read Exception: C-1 error for incorrect card operations
- E-1: Data already read
- E-2: Card inserted reversely or incorrect
- E-3: Purchase exceeds limit
- E-4: Customer code error
- E-5: Forced close command received
- E-6: Strong magnetic interference detected
- E-7: Wireless module fault
- E-8: Valve fault
- E-10: Pulse signal input abnormality
- E-12: Leakage alarm
| Model | W | W1 | H | CC | L |
|---|---|---|---|---|---|
| G1.6 | 152 | 62 | 227 | 130 | 172 |
| G2.5 | 152 | 62 | 227 | 130 | 172 |
| G4 | 172 | 72 | 259 | 130 | 192 |
| J1.6 | 170 | 69 | 221 | 130 | 202 |
Powered by four AA alkaline dry batteries with wireless barrier-free meter reading distance exceeding 3000 meters. System tightness maintains no leakage for 3 minutes under 1.5 times maximum working pressure.
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