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Zenner GPRS/NB-IoT Smart Diaphragm Gas Meter

GPRS/NB IOT gas meter is a smart gas metering product based on ZENNER mechanical diaphragm gas meter,combined with a built-in shut-off valve basement and a smart controller with GPRS/NB-IoT communication module.

GPRS/NB IOT gas meter is a smart gas metering product based on zenner mechanical diaphragm gas meter, combined with a built-in shut-off valve basement and a smart controller with GPRS/NB-IoT communication module.

Features

  • Data transmitted to cloud platform for analyzing
  • Block pricing
  • Alarm: low balance and low battery alarm, temper alarm, leakage alarm, overflow alarm, etc.
  • Remote monitoring, remote control
  • Remote valve control
  • Automatic shut-off valve
  • Combined with new media channels to achieve remote charging and real time
  • interaction GPRS/ NB-IoT communication technology
  • Optical sampling
  • Fast shut-off valve
  • Lithium battery with more than 10 years life time

Applications

Gas media:

  • Natural gas
  • Town gas
  • Biogas
  • Liquid gas
  • Methane gas

Specifications

Atmos® G1.6S-GI G2.5S-GI | G4S-GI | WG2.5S-GI

Type G1.6S-GI            G2.5S-GI             G4S-GI            WG2.5S-GI
Minimal Flow Rate Qn m³/h 1.6          2.5            4                        2.5
Maximum Flow Rate Qmax m³/h 2.5            4                         6                         6
Minimum Flow Rate Qmin m³/h 0.016         0.025          0.04          0.016
Maximum operating pressure bar 0.5          0.5           0.5           0.5
Maximum permissible errors 0.1 Qmax ≤Q≤ Qmax

Qmin ≤Q < 0,1Qmax

± 1.5%                ± 1.5%                ± 1.5%                ± 1.5%

± 3%                   ± 3%                   ± 3%                   ± 3%

Max. pressure loss mbar ≤ 2                      ≤ 2                      ≤ 2                      ≤ 2
Display range max. m³/h 99999.9998 99999.9998 99999.9998 99999.9998
Display range min. m³/h 0.0002        0.0002        0.0002        0.0002
Cyclic volume dm³ 1.2          1.2           1.2           1.2
Accuracy class class 1.5          1.5           1.5           1.5
Weight kg 2.2          2.2           2.2           2.2
Data acquisition Double pulse (0.1m3) or photoelectric direct
Communication mode GPRS / NB-IoT
Communication cycle hours, days, months.
Battery Life Lithium battery ≥ 10 years (upload once a day)
Meter reading success rate per time ≥ 99%

Downloads

Datasheet: Zenner GPRS NB-IoT Smart Diaphragm Gas Meter

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