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Smart Gas Meter with Prepaid Remote Control and Lorawan / 4G / Nb, G1.6/G2.5/G4¹

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Product Description Type YW-TW intelligent gas meter based on the IoT adopts NB-IoT/LoRaWAN/4G Wireless Transmission Technology. Automatically upload gas consumption data to the application platform to realize remote monitoring of gas meter usage status. It solves the problems of the traditional gas meter, such as the difficulty of over-reading the meter at home, the difficulty of paying the fee, and the inaccuracy of the supply and marketing difference. Explosion-proof sign ExibIIBT3 Gb. It is applicable to Zone 1 and Zone 2, containing IIA-IIB and T1-T3 explosive gas mixture. Our Advantages1.Communication Method: Adopting NB-IoT/LoRaWAN/4G Wireless Technology to effectively enhance the communication system's anti-interference capability and improve the accuracy of data reception.2.Prepayment: Using a system prepayment method, the valve switch of the gas meter is controlled by commands from the system platform.3.Data Collection: Timely (once a day, adjustable) and button wake-up for data transmission to the platform, improving meter reading response speed and reducing battery energy consumption.4.Abnormal Alarm: When low voltage or abnormalities occur, the LCD screen automatically displays fault information, issues a beep alarm, and closes the valve.5.High Stability: Built-in antenna for stable and reliable signal transmission.6.Remote Monitoring: The platform can remotely view gas usage, battery status, and remotely control the valve switch of the gas meter.7.Self-check Function: Equipped with a pulse signal circuit self-check function to ensure accurate gas meter measurement.Product ParametersExplain:G is aluminum shell , J is an iron shellSpecificationsG(J)1.6G(J)2.5G(J)4Nominal Flow(m3/h)1.62.54Maximum Flow(m3/h)2.54.06.0Minimum Flow(m3/h)0.0160.0250.040Working Pressures(kPa) ≤ 30Total Pressure Loss(Pa) ≤ 250Accuracy Level1.5 ClassBasic Error Linesqmin ≤ q < qt ±3.0%, qt ≤ q ≤ qmax ±1.5%The Tightness of the MachineIt can last for 3 minutes without leakage under 1.5 times of the maximum working pressureOperating Ambient Temperature(oC)-25oC~ +40oCInlet and Outlet Connector ThreadsM30×2Maximum Display Capacity of LCD(m3)999999Maximum Reading of Base Meter(m3)99999.999Power Supply ModeFour AA Alkaline dry batteries(AA LR6 1.5V)LoRaWAN Frequency Band (MHz) IN864-865/US915/EU868/US923-3Barrier-free Meter Reading Distance > 3000mCompliant StandardsGB/T 6968-2019, GB/T 3836-2021 Key Feature of LoRaWAN LoRaWAN Smart Gas Meter: The Future of Gas ManagementOur LoRaWAN Smart Gas Meter represents a leap forward in gas management technology. This state-of-the-art device combines the groundbreaking LoRaWAN protocol with advanced metering technology to deliver real-time, secure, and accurate gas usage data.Long-Range Communication: Our device uses LoRaWAN, a low-power, wide-area network protocol, designed to communicate over several kilometers in rural areas and several hundred meters in urban settings. This ensures reliable data transmission, no matter where your meter is located.Low Power Consumption: The Smart Gas Meter operates with minimal power, making it ideal for locations where electricity supply may be unreliable. Thanks to this feature, the meter can run for years on its battery before requiring a replacement.Real-Time Data Monitoring: Stay informed about your water usage with real-time data updates. Our smart gas meter helps you manage your gas usage more efficiently.Secure Data Transmission: Your data's security is our top priority. That's why our smart gas meter uses AES-128 encryption, ensuring your data remains safe and confidential.Scalability: With the ability to support millions of devices, the LoRaWAN Smart Gas Meter can be deployed across wide areas. This makes it an ideal choice for both individual and commercial usage.Geolocation Capabilities: Our smart Gas meter offers geolocation data, helping you easily locate your meter or detect any unauthorized movement.Bi-Directional Communication: Not only can the smart gas meter send data to the network, but it can also receive important information, such as firmware updates or specific commands, ensuring your device is always up-to-date and functioning optimally.Embrace the future of gas management today with our LoRaWAN Smart Gas Meter. It's not just a product; it's a solution for efficient, secure, and intelligent gas management. Display Description Installation Instructions 1. The installation shall be carried out in accordance with GB/T 3836.15-2017 Explosive Atmospheres - Part 15: Design, Selection and Installation of Electrical Installations. The installation of meters shall be carried out by professionals of the gas company for initial installation and commissioning. 2. This product has undergone explosion-proof treatment and shall not be changed at will. 3. The product shall not be collided or severely impacted during transportation, and shall be protected from rain and sand. 4. This product should be stored in a ventilated and dry place. 5. It is prohibited to detect leakage in case of open fire. When piloting fire, the air in the gas meter must be exhausted to prevent accidents. 6. When installing the battery, note that the side with the spring is the negative pole of the battery. The battery shall be replaced under the condition of good ventilation and no gas leakage. 7. Electrostatic hazard, so must be wiped with wrung wet cloth. Overall dimension (unit: mm)ParameterW(mm)W1(mm)H(mm)CC(mm)L(mm)G1.615262227130172G2.515262227130172G417272259130192J1.617069221130202J2.5J4 Note 1.The installation shall be carried out in accordance with GB/T 3836.15-2017 Explosive Atmospheres - Part 15: Design, Selection and Installation of Electrical Installations. The installation of meters shall be carried out by professionals of the gas company for initial installation and commissioning.2.This product has undergone explosion-proof treatment and shall not be changed at will. 3.The product shall not be collided or severely impacted during transportation, and shall be protected from rain and sand.4.This product should be stored in a ventilated and dry place.5.It is prohibited to detect leakage in case of open fire. When piloting fire, the air in the gas meter must be exhausted to prevent accidents.6.When installing the battery, note that the side with the spring is the negative pole of the battery. The battery shall be replaced under the condition of good ventilation and no gas leakage.7.Electrostatic hazard, so must be wiped with wrung wet cloth.8.It is not allowed to replace components or structures that affect the explosion-proof performance at will, so as not to affect the explosion-proof performance.9.Warning sign: Potential electrostatic charge is dangerous. During the normal use, maintenance and cleaning of gas meters, we should avoid the ignition hazard caused by electrostatic charges. Do not touch and wipe the equipment when it is used in explosive environment. If it is necessary to wipe and touch, it should be carried out in a well-ventilated, no gas leakage place. Wipe the shell with a wrung wet cloth. And it is strictly forbidden to wipe the shell with a dry cloth!10.The battery must be replaced with the same type of battery under the condition of good ventilation and no gas leakage. Company Profile Wuhan Timewave IoT Technology Co., Ltd. is a high tech enterprise specializing in the application of Low Power Wide Area Network (LPWAN) core technologies to establish an energy monitoring service platform. We provide a one-stop solution and service for our clients, offering metering and communication equipment, software system platforms, project construction, and daily operation and maintenance. We independently develop and manufacture the "Timewave" brand LPWAN smart energy meters, smart water meters, smart gas meters, and alarm systems, among other communication terminal products. Coupled with the "Timewave Cloud" energy supervision platform, which encompasses metering, meter reading, billing, management, and control of water, electricity, gas, and heat, we can provide and implement automatic meter reading and billing, carbon emission monitoring, safe electricity use, energy consumption analysis, energy-saving analysis, transformer monitoring, data center environment monitoring, and intelligent operation and maintenance. We have a wealth of experience in the practical application of water and electricity meters using LoRaWAN technology. The "Timewave Cloud" energy supervision platform is widely used in various settings, including campuses, supermarkets, apartments, hospitals, factories, parks, buildings, railways, airports, data centers, and more.We have connected over 200,000 IoT terminals, implemented over 200 projects, and expanded our reach to over 30 provinces and cities across the country. Moreover, we provide operation and maintenance support for ground projects in multiple countries and regions, including Indonesia, Turkmenistan, Laos, Nigeria, and Mongolia. Timewave IoT Technology is committed to solving issues related to difficult meter reading, billing, payment, energy-saving and efficiency improvement, and safe energy use. We aspire to become a leader in the field of energy IoT and energy supervision platforms.

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