LoRaWAN Smart Gas Meter with 1.6-4 m³/h Flow Range, 3000m Wireless Range and 4xAA Battery Power Supply
This intelligent LoRaWAN smart gas meter represents the latest generation of centralized reading gas terminal technology. Designed for measuring natural gas, liquefied petroleum gas, and artificial gas flows, it integrates precise metering with remote monitoring and reading capabilities. The meter delivers exceptional reliability, high accuracy, and ultra-low power consumption for industrial and residential applications.
- LoRaWAN wireless technology ensures robust anti-interference capabilities and enhanced data transmission accuracy
- System prepayment functionality with remote valve control via platform commands
- Daily timing data transmission (configurable) with key wake-up functionality to optimize battery life
- Automatic fault detection with LCD display alerts, audible alarms, and safety valve closure during low voltage or abnormal conditions
- Built-in antenna for stable, reliable signal transmission with barrier-free reading distance exceeding 3000 meters
- Remote monitoring platform for real-time gas consumption tracking, battery status monitoring, and valve control
| Specifications | G(J)1.6 | G(J)2.5 | G(J)4 |
|---|---|---|---|
| Nominal flow (m³/h) | 1.6 | 2.5 | 4 |
| Maximum flow (m³/h) | 2.5 | 4.0 | 6.0 |
| Minimum flow (m³/h) | 0.016 | 0.025 | 0.040 |
| Working Pressures (kPa) | ≤30 |
| Total Pressure Loss (Pa) | ≤250 |
| Accuracy Level | 1.5 Class |
| Operating Ambient Temperature | -25℃ to +40℃ |
| Power Supply | Four AA Alkaline dry batteries (AA LR6 1.5V) |
| LoRaWAN Frequency Bands | CN470, RU864, IN865, EU868, US/AU915, KR920, AS923_1/2/3/4, Custom Channels |
| Barrier-free Meter Reading Distance | >3000m |
| Compliant Standards | GB/T 6968-2019, GB/T 3836-2021 |
Consumption: Cumulative gas consumption display
Valve Status: Clear indication of valve open/close position
Low Battery Alert: "Lobat" display with automatic valve closure when battery voltage is insufficient
Fault Codes: Comprehensive error reporting including Err005 (forced valve closing), Err006 (magnetic interference), Err008 (valve fault), Err010 (pulse signal abnormality), Err023 (pre-closing valve), and Err030 (daily networking limit)
| 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 |
- Installation must comply with GB/T 3836.15-2017 explosive atmosphere standards and be performed by certified gas company professionals
- Explosion-proof design - no modifications permitted
- Transport with care - protect from impact, rain, and sand exposure
- Store in ventilated, dry environments only
- Never use open flames for leak detection - ensure gas meter air is fully exhausted before piloting
WUHAN TIMEWAVE IOT TECHNOLOGY CO.,LTD
Website: http://www.tw-iot.cn/
Helpline: 400 8066 589
O & M Hotline: 19947604764
Address: 603, Building 1, Guanggudingchuang International, No. 51 Guanggu Avenue, Jiangxia District, Wuhan, Hubei Province, China
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