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      IoT smart gas meter(Type YW-TW)

      • Product introduction

      Type YW-TW intelligent gas meter based on the IoT adopts LoRaWAN/CAT.1 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.

      • Details
      • Product Selection Table

        Model

        Aluminum shel

        Steel shell

        On-off

        LoRaWAN

        CAT1

        Functional version

        G

        J

        K

        LR+frequency band

        CAT

        IoT smart gas meter 

        Type YW-TW

        is Optional Features


        Product Overview

        Type YW-TW intelligent gas meter based on the IoT adopts LoRaWAN/CAT.1 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.


        Functions and features

        · Adopt LoRaWAN/CAT. 1 (optional) wireless technology. Effectively increase the anti-interference ability of the  communication system and improve the accuracy of the received data;

        · The gas meter adopts the form of system prepayment. The valve switch of the gas meter is realized by the  command from the system platform;

        · Timing (once a day) (settable) and key wake-up to transfer data to the platform. It improves the response  speed of meter reading and reduces battery energy consumption;

        · When the voltage is low or abnormal, the LCD screen will automatically display the fault information, beep the  alarm, and close the valve;

        · It has a built-in antenna. The transmission signal is stable and reliable;

        · The platform can remotely check the user's gas consumption, battery usage, and remotely control the valve  switch of the gas meter;

        · It has the function of pulse signal open circuit self-inspection, which can effectively ensure the accuracy of gas  meter measurement.


        Specifications & technical parameters

        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 Level1.5 Class
        Basic 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 pressure
        Operating Ambient Temperature(℃)-25℃~ +40℃
        Inlet and Outlet Connector ThreadsM30×2
        Maximum Display Capacity of LCD(m³)999999
        Maximum reading of base meter(m³)99999.999
        LoRaWAN frequency band (MHz)

        CN470,RU864,IN865,EU868,US/AU915,KR920,AS923_1/2/

        3/4,Custom Channels

        Power supply modeFour AA Alkaline dry batteries(AA LR6 1.5V)
        Barrier-free meter reading distance>3000m
        Compliant standardsGB/T 6968-2019、GB/T 3836-2021


        Display Description

        image.png


        Overall dimension (unit: mm)

        1683789956748325.jpg

        Specifications

        W(mm)

        W1(mm)

        H(mm)

        CC(mm)

        L(mm)

        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

        J2.5

        J4

      109