Next Q

smart gas meter
with NB-IoT technology

smart gas meter
with NB-IoT technology

for sizes G1,6; G2,5; G4; G6

4560

UAH without VAT
UAH without VAT

current retail price

актуальна роздрібна ціна

актуальна роздрібна ціна

current retail price

Advantages

Advantages

modern design

modern design

clean lines, functionality
and harmony

device geolocation

device geolocation

determination of location when establishing and transmitting information

protected compartment

 захищений відсік

IP protection grade 65 for all
electronic components

built-in modem

built-in modem

integration with
remote systems

measurement accuracy

точність вимірювань

we guarantee a class of accuracy 1.5
in the stated range of flow rates

remote setup

дистанційне налаштування

remote firmware update
and settings

fixation of interference attempts

fixation of interference attempts

registration of unauthorized actions and notification of the operator

long autonomous operation

long autonomous operation

8 years of full operation
from 1 battery

temperature correction

temperature correction

the measured volume is displayed adjusted to standard conditions

Technical specifications

Technical specifications

Parameter name / Meter size

Parameter name / Meter size

Nominal consumption, Qnom, m³/h

Maximum flow rate, Qmax, m³/h

Minimum consumption, Qmin, m³/h

  • standard execution

  • custom execution

Transitional consumption, Qt, m³/h

Transitional consumption, Qt,
m³/h

G1,6

G1,6

1,6

2,5


0,25

G2,5

G2,5

2,5

4


0,025

0,016




0,025


0,016

0,4

G4

G4

4

6


0,04

0,016




0,04


0,016

0,6

G6

G6

6

10


0,06

0,025




0,06


0,025

1

Nominal cyclic volume, dm³

Nominal connection diameter, mm/thread of connecting

fittings (ISO 228-1) (depending on the order)

Mass, kg, max

The center-to-center distance between connecting fittings, mm

Dimensions HxWxD, mm, max

1,2

20/G3/4; 25/G1; 32/G1 1/4

20/G3/4;
25/G1;
32/G1 1/4

2,2

110/130

205x168x220

2

32/G1 1/4

32/G1
1/4

4,1

250

338x174x248

338х
174х
248

338х174
х248

Class accuracy

Class of external mechanical conditions

The limits of allowable relative error in the range intervals

of volumetric flow rate at a temperature of (20±2) °C:

  • Upon release from production and after repair:

in the flow range from Qt ≤ Q ≤ Qmax
in the flow range from Qmin ≤ Q < Qt

  • During operation:

in the flow range from Qt ≤ Q ≤ Qmax

in the flow range from Qmin ≤ Q < Qt

Sensitivity threshold, max, m³/h

Maximum excess working pressure

The average pressure drop value for flow Qmax, Pa,
max:


  • When released from production and after repairs

  • During operation

The average pressure drop value for flow Qmax, Pa, max:


  • When released from production and after repairs

  • During operation

Capacity of the measuring device, m³

Operating temperature range, °C

Relative humidity of air at a temperature not exceeding 25 °C without

condensation of moisture. %

Standard gas temperature, tb, °C *

The specified average temp., tsp, °C *

Carrier frequency, MHz

Maximum radiated power of LTE-MTC/eMTC and

NB-IoT, max, dBm.

Voltage supply, V

The price of the smallest division of the measuring device,

dm³

Service life

1,5

M1





± 1.5 %

± 3 %

± 3 %

from minus 6% to 3%















± 1.5 %



± 3 %




± 3 %



from minus 6% to 3%







± 1.5 %

± 3 %

± 3 %

from minus 6% to 3%

0,003

0,003

50 kPa (0,5 bar)

50 kPa (0,5 bar)




200
220







200





220




200


220

99999,999

from minus 25 to 55

up to 95

20

20

Band 3 (1800 MHz)

Band 8 (900 MHz)

23,0

up to 3,6

0,2

20 years

* - for the model with a built-in temperature conversion device

* - for the model with a built-in
temperature conversion device