Счетчик воды nbiot NB-IOT счетчик с латунным клапаном

Описание и отзывы

Трекер стоимости

Характеристики

Changde Brand GPRS water meter,NB-IOT Water meter,smart water meter

NB-IoT water meter

NB-IoT water meter is a new remote water meter based on GPRS network or NB-IoT network. NB-IoT water meter adopts the special network communication, the data communication is safe and reliable.

 

 

 

Product Feature:

Convenient maintenance: Structural design of electromechanical separation, easy installation on site and convenient maintenance

 

Installed easily:  it can be installed wherever there is a cell phone signal.

 

Long time battery life: 6 years

 

 Main Function:

Transmitted safely and reliably: GPRS & NB-IoT

Double Hall sensor: realize the forward and backward metering of water meter, ensure the complete synchronization of electromechanical, and there is no accumulative error.

Monitor in real time: Monitor magnetic interference, low voltage battery, upload abnormal alarm to meter reading platform.

Main Technical Data:

 

 

Standard Compliance:

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  GB/T 778.1-2007/ISO4064-1:2005

  
  

  Working Conditions:

  
  


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  Water temperature: lower than 30°C (T50 as option)

  
  


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  Working pressure: 10 bar (16 bar as option)

  
  

  Permissible Error Value and Error curve

  
  


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  Max. Permission Error (for T30): From Q1 inclusive up to but excluding Q2 is ± 5%;

  
  


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  From Q2 inclusive up to and including Q4 is ± 2%;when water temperature is >30oC,it will be ± 3%.