LoRa WAN Pre Paid Gas Meter

Pre Paid Meter On LoRa WAN have the features of compact size, beautiful appearance, high sensitivity, accurate measurement, good stability, strong reliability, high-pressure resistance, corrosion resistance, longer service life and easier maintenance. They are suitable for accurate measuring the flow rate mediums of liquefied petroleum gas,natural gas and town gas, etc. from 0.016m3/h to 6m3/h respectively. Among the above gas meters, the intelligent integrative gas meters have really realized the integration of machinery and electron, besides the basic prepaid function and mechanical counters, they also have LCD to inform the consumers the inner information of the intelligent gas meter. Gas Companies can realize and provide the automatic management for their consumers.


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Key Features

Standard:
  • Comply with international standard EN1359, OIML R137 and MID2014/32/EU.
  • Approved by ATEX II 2G Ex ib IIA T3 Gb (Ta = -20℃ to +60℃)
Material:
  • Housing made through die-casting of high-quality steel.
  • Diaphragm made of synthetic rubber with long life and temperature resistant.
  • Valve and valve seat made of advanced PF synthetic resin.
Advantages:
  • Anti-tamper proof.
  • Alarm function.
  • Anti-magnetic interference function.
  • Automatic data reporting (passive).
  • Automatic meter reading through specified frequency band.
  • When network cannot communicate, point-to-point meter reading through APP.(optional)
  • 60 days historical data (daily total gas usage, alarm content, battery status).

Technical Parameters

ITEM

MODEL

G1.6

G2.5

G4

Nominal Flow Rate

1.6m³/h

2.5m³/h

4m³/h

Max. Flow Rate

2.5m³/h

4m³/h

6m³/h

Min. Flow Rate

0.016m³/h

0.025m³/h

0.040m³/h

Total Pressure Lose

≤200Pa

Operation Pressure Range

0.5~50kPa

Cyclic Volume

1.2dm³

Permissible Error

Qmin≤Q<0.1Qmax

±3%

0.1Qmax≤Q≤Qmax

±1.5%

Min. Recording Reading

0.2dm³

Max. Recording Reading

99999.999m³

Operation Ambient

Temperature

-10+55

Storage Temperature

-20+60

Service Life

More than10 years

Lithium Battery Life

10 years

Connection Thread

NPT 3/4 or Customized

Outside Case

Steel/aluminum

IP Protection

IP 65

Communication

LoRa/LoRaWAN Protocol