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Description

NB-IOT gas meter adopts the most advanced narrowband cellular communication technique, with the advantages of network depth coverage, wide links, low power consumption and stable, reliable and safety communication.

Functional Characteristics
1. Adopt industrial level NB-IOT module, SIM card adopts industrial level M2M IOT SIM card.
2. Adopt lithium battery, and battery life is more than 8 years, if the power failure, the data can be saved for 30 years.
3. Two online intervals can be set and real time meter reading can get during the online intervals.
4. Timing period data upload, can set the uploading interval, and the uploading data includes: the daily gas consumption of current month and last month, accumulated gas consumption, balance (gas quantity), and etc.
5. LCD display, real-time display of gas consumption, signal intensity, battery level and valve status, etc.
6. Remotely prepaid function, can support 5 tariffs 6 prices, bill calculaion mode can be set as monthly, quarterly or yearly.
7. Alarn function: being attcked, low battery, low balance, valve failure and overdue bill.

Technical Spesification :
Caliber (DN) :G1.6 ;G2.5 ;G4.0
Nominal Flow Rate : 1.6 m3/h ; 2.5 m3/h ; 4.0 m3/h
Maximum Flow Rate (Qmax): 2.5 m3/h ; 4.0 m3/h ; 6.0 m3/h
Minimum Flow Rate (Qmin) :0.016 m3/h ; 0.025 m3/h ; 0.04 m3/h
Demarcation Flow Rate (qt) :0.25 m3/h;0.4 m3/h ;0.6 m3/h
Start Flow Rate : 3 d m3/h ;≤ 5 d m3/h ; ≤ 5 d m3/h
Total Pressure Loss:≤250
Accuracy Level:1.5
Minimum Reading :0.0001m³ or 0.0002
Maximum Reading :99999.999 m³
Leak Tightness : No leakage when ≤15kpa
Alarm way : Close valve; beep alarm
Quiescent Current :≤10μA
Power supply :4*1.5V AA dry batteries or 3.6V lithium battery
Explosion Proof : ExibIIBT3

Catatan
Untuk Customized Development Silahkan Hubungi KAMI,.
Communication mode : LoRaWAN,NB-IoT
Module : GPRS ( Default ) NB-IoT / LoRawan
Type : Gas Meter and Water Meter

Additional information

Weight 1 kg

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