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      中文
      Small caliber intelligent water meter Large caliber intelligent water meter Heating valve related products Smart meter products

      Rotor type NB remote water meter

      Features

      This water meter is based on a rotary-wing dry multi-flow meter, and has a smart remote water meter with two display modes: mechanical and electronic. Built-in NB IoT chip, which uses many proprietary intellectual property rights such as “patent ball valve technology” and “anti-magnetic patent technology”, which has the advantages of convenient installation, accurate measurement and reliable performance. It is a water company. The ideal IoT water meter product for water management departments such as real estate property companies.

      一、Technical characteristics:

      • The base table complies with the national standard GB/T778-2007 "Drinking cold water meter and hot water meter"

      • All technical indicators are in line with CJ/T 224-2006 "Electronic Remote Water Meter" standard

      • "Patent ball valve", "anti-magnetic patent" and other patented technologies, is the preferred charge management measuring instrument of the water company

      • Using a dry base meter, the NB-IOT wireless intelligent control module and chip are fixed on the internal circuit board of the water meter.

      • Table valve integrated design, the valve can be added in the table, support remote control valve, superior performance

      • Micro-power design, built-in high-capacity lithium battery, to ensure the normal use of water meters for more than 6 years

      • Anti-freezing function: The whole table uses patented technology to improve anti-icing performance within -8 °C

      • Timed reading function: regularly report water consumption data every day through the NB-IOT platform network

      • Battery voltage reading function: periodically report battery voltage data through the NB-IOT platform network

      • Support ladder water price, support prepaid, postpaid


      Rotor type NB remote water meter

      Parameters & installation

      model

      Nominal caliber

      Common traffic

      Flow ratio

      parameter

      Accuracy

      LXSY-15D

      DN15 mm

      2.5m3/h

      Q3/Q1=100、80、63、50

      Q2/Q1=1.6

      Temperature class: T30 Pressure class: MAP10 Pressure loss level: △p63

      Upstream flow field sensitivity level: U10 Downstream flow field sensitivity level: D5

      Unmeasurable reverse flow Climate and mechanical environment rating: B Electromagnetic environment rating: E1

      2level

      LXSY-20D

      DN20 mm

      4.0m3/h

      LXSY-25D

      DN25 mm

      4.0m3/h

      Maximum allowable error: Under the rated working condition of water temperature, the low zone (Q1 ≤ Q < Q2) is ± 5%; the high zone (Q2 ≤ Q ≤ Q4), the water temperature ≤ 30 °C is ± 2%, and the water temperature is > 30 ° C ±3%.

      圖片1.png

      Nominal caliber

      d1

      d2

      d3

      A

      B

      C

      DN15

      165

      258

      238

      1/2

      1/2

      1/2

      DN20

      195

      299

      279

      3/4

      3/4

      3/4

      DN25

      225

      345

      325

      1

      1

      1


      Copyright 2019 All Rights Reserved Hangzhou Jingda Electronics Co., Ltd. all rights reserved 浙ICP備11064465号 浙公安備33011002010018号

      By:Doing
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