NB IOT Water Meter

NB IOT water meter is a kind of intelligent water meter which can be read remotely and controlled by valve. It communicates with the server directly through the narrow band Internet of things (nb-iot).

NB-IoT water meter system solution

NB IOT water meter has a wide range of applications, including residential buildings, public utilities, apartments, and areas with inconvenient transportation.

Supply Conditions:

  • Supply Size:DN15~DN200
  • Body Material: Brass
  • Basis meter type:Multi-jet /Ultrasonic water meter
  • R: 80/100/160(optional)
  • Max.work pressure: 1.0MPa
  • Protection class:IP68
  • Communication:Narrow band(LTE Cat.NB)
  • Frequency: B3(1800),B5(850),B8(900)
  • Battery capacity: more than 6 years
  • Pressure loss: ≤ 0.063mpa
  • SIM card:Micro SIM card(Type 3FF)
  • Software: B/S Cloudy serve platform
  • Software payment: Supply for free
  • Composition:NB-Iot water meter, Base station, Serve Platform

Characteristics

  • LCD display shows balance, dosage, surplus and other information.
  • Automatic meter reading.
  • Steep water price can be set.
  • The computer can control the valve remotely
  • Battery under voltage, abnormal measurement, etc., can be remote alarm
  • Power supply guarantee more than 6 + 1 years

Main technical data

Qm=Minimum flow,Qt=Transitional flow,Qp=Permanent flow,Qs=Overload flow,R=Qp/Qm
DN (mm) Qp/Qm Qs Qp Qt Qm Starting flow Mini reading Max reading
M3/h L/h M3
15 80 3.125 2.5 50 31.25 6 0.0001 9999
20 80 5 4 80 50 6 0.0001 9999
25 80 7.875 6.3 130 80 6 0.0001 9999

Parameters

Operating Voltage DC2.7V-3.6V
Quiescent Current ≤8uA
Transmit current ≤130mA
Transmit power 23dBm±2dB
Communication method NB-IOT
Drive valve current 200mA
Working environment 0℃-55℃
Humidity ≤95%RH

Inquiry

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