LoRaWAN Single-jet Water Meter

LoRaWAN Single-jet Water Meter

Application:

LoRaWAN single-jet smart water meters are widely used in municipalities for smart water management,helping to optimize water usage and enhance sustainability efforts.They are excellent for residential buildings.

Features:

  • Real-time counter accumulates the flow.
  • Screen display content:current reading,power quantity,balance etc.
  • Wireless technology including  LoRaWAN/NB-loT/GPRS(optional).
  • Externalinterface can have RS485 and M-bus(optional).
  • eport the current battery capacity level suffix to the server in the uplink report of each metering data message.
  • Low battery capacity level alarm.
  • Store measurement data monthly in the last year.

 

Customized Features:

  • Body material:brass/nylon plastic/cast  iron/stainless  steel
  • Communication optional
  • Accuracy:R80/R100
  • Size:15~25mm
  • Data report frequency
  • Cold/Hot water
  • Valve/None valve

 

 

Working Condition:

  • Water temperature≤30℃(Hot water meter≤90℃)
  • Water pressure≤1MPa or 1.6MPa
  • △P≤63

 

 

 

Dimension:

  • Data based on brass body
Type Nominal Size  (mm) Size(inch) Length Width Height Connecting Thread D
LXS-15 15 1/2″ 110 82 80.5 G3/4B
LXS-20 20 3/4″ 130 82 80.5 G1 B
LXS-25 25 1″ 160 82 80.5 G1 1/4B

 

Accuracy:

  • From minimum flow-rate(Q1)inclusive,to transitional flow-rate(Q2)exclusive:±5%
  • From transitional flow-rate(Q2)inclusive,to overload flow-rate(Q4)exclusive:±2%
  • Hot water meter±3%

 

Technical Data:

Model Number Unit LXS-15 LXS-20 LXS-25
Nominal Size mm(inch) 1/2″ 3/4″ 1″
Overload Flow Rate(Q4) m3h 3.1 5 7.9
Permanent Flow Rate(Q3) m3h 2.5 4 6.3
R=80 Transitional Flow Rate(Q2) m3h 0.05 0.08 0.126
Minimum Flow Rate(Q1) m3h 0.031 0.05 0.079
R=100 Transitional Flow Rate(Q2) m3h 0.04 0.064 /
Minimum Flow Rate(Q1) m3h 0.025 0.04 /
Min.Reading m3 0.0001 0.0001 0.0001
Max.Reading m3 99999 99999 99999
Temperature class T℃            T30/T90
Water Pressure classes MPa          1.0/1.6
Pressure-loss classes △P63
Instalation Position HORIZONTAL