GPRS Intelligent Ultrasonic Gas Meter CWG2.5-CWG40

1. Product introduction
CGW series ultrasonic gas meter is a new generation of high-tech gas meter. Ultrasonic gas meter passed
Ultrasonic flow channel, relying on NB-IoT network and cloud server to realize data exchange and store the collected instruments
The information is uploaded to the cloud database through the cloud server. And through the development of background WEB application client and mobile terminal
The client can further analyze, process, manage and apply the gas data.

2. Product Features
2.1 Safety protection: reverse flow protection, gas type identification, micro-leakage protection, idling shutdown protection;
2.2 Temperature compensation: volume correction -40℃～+55℃;
2.3 Remote payment: WeChat public platform, mobile APP;
2.4 Remote monitoring: valve status, battery status, flow status, communication status;
2.5 Remote alarm: fault alarm, event upload;
2.6 Remote control: status control, parameter setting, online upgrade, data proofreading.

3. Technical parameters

3.1 Accuracy level: ±1.0%, ±1.5%;
3.2 Flow range: 0.016～40 (m³/h);
3.3 Minimum flow: <1L;
3.4 Pressure level: <50kPa;
3.5 Core components: ultrasonic measuring unit (Panasonic);
3.6 Measurement channel: mono/multi-channel;
3.7 Power supply: lithium battery;
3.8 Communication: LORA, GPRS, NB-IoT;
3.9 Temperature range: -40℃～+55℃;
3.10 Protection level: IP65;
3.11 Explosion-proof grade: ExibⅡT3 Gb;
3.12 Applications: residents, hotels, factories, etc.