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Intelligent Smart Gas Meter Prepaid Gas Meter ZG-D-2.5 Insufficient Gas Warning

Willfar Information Technology Co. Ltd.
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    Buy cheap Intelligent Smart Gas Meter Prepaid Gas Meter ZG-D-2.5 Insufficient Gas Warning from wholesalers
     
    Buy cheap Intelligent Smart Gas Meter Prepaid Gas Meter ZG-D-2.5 Insufficient Gas Warning from wholesalers
    • Buy cheap Intelligent Smart Gas Meter Prepaid Gas Meter ZG-D-2.5 Insufficient Gas Warning from wholesalers

    Intelligent Smart Gas Meter Prepaid Gas Meter ZG-D-2.5 Insufficient Gas Warning

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    Brand Name : Willfar Information Techonology Co., Ltd.
    Model Number : ZG-D-2.5
    Certification : OIMLR31/OIMLR137/EN1359
    Price : Negotiable
    Payment Terms : T/T
    Supply Ability : 2000 per day (based on the number of the order)
    Delivery Time : 30 days
    • Product Details
    • Company Profile

    Intelligent Smart Gas Meter Prepaid Gas Meter ZG-D-2.5 Insufficient Gas Warning

    Smart Prepaid RF Card Gas Meter-ZG-D-2.5 Willfar


    Company Profile


    Willfar Information Technology Co., Ltd.


    - Established in 2004;

    - Listed on the STAR Market of the Shanghai Stock Exchange in December 2019;
    - Leading supplier of meter reading (AMI) equipment and operation service;
    - The first company to develop "One DCU Reading Multi-meter" solution in China;
    - The first company to have large-scale application of technologies and systems like "CPU smart-card Charge and Control", "One DCU Reading Multi-meter", LoRa-based RF Communication and "District Metering Area (DMA)”


    Introduction


    1. The ZG-D-1.6 gas meter complies with the standard of OIMLR31/OIMLR137/EN1359. It is suitable for units such as resource management of large-scale enterprise, urban gas company, property Management Company and department of data collecting and measuring.
    2. The ZG-D-1.6 smart gas meter can be configured for prepaid gas meter(IC card, STS) through functional selection.
    3. The G-D-1.6 smart gas meter uses a non-contact Mifare one(M1) card/RF CPU card, which conform to the ISO/IEC14443A standard. If the data in card is STS Token, it complies with IEC62055-41.
    4. Accuracy class of ZG-D-1.6 is class B


    Technical Parameters


    ItemsParameters
    SpecificationZG-D-1.6ZG-D-2.5ZG-D-4.0
    qmax(m3/h)2.54.06.0
    qmin(m3/h)0.0160.0250.04
    Maximum permissible errors

    Class 1.5

    qmin≤q<0.1qmax: ±3%

    0.1qmax≤q≤qmax: ±1.5%

    Normal working condition0.5KPa~50KPa
    Total pressure loss≤200Pa
    Cyclic Volume1.2dm³
    Temperature of metering medium-25~50℃
    Working voltage3.6V
    Data interfaceRF Card
    Anti-hazard classesExib ll BT3
    Severity levelsE1, B
    Valve life≥10,000

    Certificate


    OIML R31/OIMLR137/EN1359


    Features


    1. Integrated design of gas meter and valve
    2. Non contact IC card(M1) design
    3. IP65 protection

    Basic Functions


    1. LCD display
    2. Prepayment, Max.8 steps of gas tariff
    3. Insufficient gas warning
    4. Self-defined overdraft
    5. Anti-storage (purchase limitation)
    6. Anti-magnetic Interference & record
    7. Low-Battery detection & record
    8. Anti-tamper detection & record
    9. History data.

    Advanced Functions


    1. Support purchase gas by mobile
    2. Holidays Management
    3. Non switch-off during off-duty
    4. Monthly free consumption gas
    5. Collect taxes and fee by gas charges

    Situations


    Resource management of large-scale enterprise, urban gas company, property Management Company and department of data collecting and measuring.


    Dimensions


    DimensionsG1.6/G2.5/G4
    A90/110/130
    BG3/4”,G1”,G1-1/4”,NPT1-1/2”

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