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GPRS / NB-IoT/LoRa-Wan/NFC Smart Diaphragm Gas Meter

Product Overview:

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

GPRS/NB IoT/LoRa-Wan/NFC gas meter is a smart gas metering product ba

With the connection of GPRS/ NB-IoT/LoRa-Wan/NFC wireless network the following functions could be realized.

■Data transmitted to cloud platform for analyzing

■Block pricing

■Alarm: low balance and low battery alarm temper alarm leakage alarmoverflow 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

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Features

Performance characteristics

■GPRS/ NB-IoT/LoRa-Wan/NFC communication technology

■Optical sampling

■Fast shut-off valve

■Lithium battery with more than 10 years life time

Size:

G1.6S-GI: 0.016 m³/h to 2.5 m³/h

G2.5S-GI : 0.025 m³/h to 4m³/h

G4S-GI : 0.04 m³/h to 6m³/h

WG2.5S-GI: 0.016m³/h to 6m³/h

Gas media:

■Natural gas

■Town gas

■Biogas

■Liquid gas

■Methane gas

Housing material:

Galvanized steel sheet

Technical Parameters

Technical data Atmos® G1.6S-GI		G2.5S-GI \| G4S-GI \| WG2.5S-GI
Type				G1.6S-GI	G2.5S-GI	G4S-GI	WG2.5S-GI
Nominal flowrate	Qn		m³/h	1.6	2.5	4	2.5
Maximum flowrate	Qmax		m³/h	2.5	4	6	6
Minimum flowrate	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 < 01Qmax			± 1.5% ± 3%	± 1.5% ± 3%	± 1.5% ± 3%	± 1.5% ± 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%

Dimensions

Dimensions Diaphragm gas meter Atmos® G1.6S-GI | G2.5S-GI | G4S-GI | WG2.5S-GI

A [mm] 110 ± 0.50 130 ± 0.50

B M30 x 2 - 6 g G¾B G⅞B G1B G1¼B NPT ¾″ BS746 1″

C [mm] 218 226

Online Inquiry

Our valued customers, if you have any questions, you can leave a message below or call 021-59869333，
First time we will get in touch with you, for your dedicated service. (* Is required, thank you for your message.）

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