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China, Chinese Jgd2.5s-M NFC+ Prepayment Gas Meter MID B/D OIML R137 Atex Approved G2.51 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Meter for Liquid GasGas MeterAnti-Tamper MechanismsGas Meter
Goldcard Smart Group Co., Ltd.
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Product Description Product Overview1. Product description:Infinity NFC+ prepayment gas meter (Near Field Communication) complies with the STS international prepaid standard. It integrates the latest NFC smart chip to realize two-way communication. An internal valve helps to achieve prepayment and high-level security services.It follows the worldwide unique STS prepayment standard, which is open and secure, reducing the gas companies' reliance on meter providers, meanwhile greatly facilitating their third -party sales network expansion.Infinity NFC+ prepayment gas meter reserves the lnfinity IoT communication module interface, supporting future loT upgrade with a variety of IoT communication modules on demand, therefore realizing cost-effective transformation to smart functions such as remote monitoring, remote valve controlling and post-paid billing services.2. Features:High resolution meteringNFC 2-way communicationSTS token-based payment mode Internal valveTemperature compensation(optional)Field replaceable battery packVarious of anti-tamper and safety protection mechanismsIoT module interface reserved3. NFC:Integrating the latest NFC smart chip, NFC+ realizes the functions of near-field pointto- point communication, contactless card and reader.Swiping card will activate two way communication, complete meter reading and recharging operations. According to multiple business requirements, an interal valve is integrated to achieve the prepayment function.4. STS:Comply with the STS international prepayment standard that widely accepted by international utility companies and metermanufacturers.Use a 20-digit token as prepaid medium, supporting multiple channels such as NFC cards, mobile APPs, text messages, scratchcards, etc.Enhanced encryption key management system to allow for distributed key management using multiple key management centersworldwide.5. Compliance:MID B+D CertifiedEN 1359 and OIML R137ATEX approved6. IoT Module Interface Reserved(Optional):Thanks to the modular design concept, the online adaptation of GPRS, NB-IoT, LoRaWAN, Sigfox and other wireless communication networks can be realized through the addition of diferent communication modules at factory, achieving realtime monitoring, remote valve controlling and post-payment billing services.7. Solution architecture:8. Technical Parameters:TypeG1.6G2.5G4G6G10G16G25Qmax(m3/h)2.54610162540Qmin(m3/h)0.0160.0250.040.060.10.160.25Accuracy class1.5MPEQmin≤Q<Qt: ±3%;Qt≤Q≤Qmax:±1.5%Max. Working Pressure (kPa)50- base meter, 15 - base meter with valvePressure Absorption (Pa)≤200Working Temperature (°C)-25~+55Ingress Protection levelIP65Valve Lifetime (time)≥10000Battery Life (year)≥10*Battery life varies at different installation environment and communication frequency.9. Dimensions:
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