Domestic Iot Gas Meter- Aluminum G1.6/2.5

• Kind: Pre-paid Gas Meter
• Diameter: <25mm
• Precision Grade: 0.015
• Application: Civil, Domestic
• Starting Flow: <0.5m³/h
• Type: G1.6
• Level of Accuracy: 1.5
• Cyclic Volume(Dm³): 0.9/1.2
• Working Pressure(Kpa): ≤20
• Pressure Loss(PA): ≤250
• Working Temperature(Oc): -25~+55
• Working Humidity(Rh): 30%~85%
• Working Voltage(V): 4.8~6.5
• Battery Life (Year): Lithium Battery ≥10 Alkaline Battery≥2
• Valve Life (Time): ≥100, 000
• Communication Mode: GPRS
• Transport Package: 6PCS/Carton
• Specification: OIML R137, EN1359, CE
• Trademark: Goldcard
• Origin: China, Hangzhou
• HS Code: 90281010
• Production Capacity: 3, 000, 000 PCS/Year

Product Description

The IOT smart gas meter system developed by GoldCard Company is user-friendly and easy to operate. With the scheme of modular design and open software architecture, it can easily realize the compatibility between different systems; it has a powerful statistical analysis capability, supports a variety of modes of payment and provides perfect ladder gas price solution; with support for multiple interactive modes, it can easily realize the docking with the mobile platforms such as mobile phone APP and WeChat; with big data processing ability, it can provide reliable system support for the daily operation and management of gas companies.

Structure principle
The controller of the IOT gas meter is mainly composed of data collection, LCD display, valve control, GPRS, real-time clock, power management module, alarm interface, function button and other modules, as shown in the figure below.
Technical Parameters

Type	JGD1.6-G	JGD2.5-G	JGD4-G
Qmax(m³/h)	2.5	4.0	6
Qmin(m³/h)	0.016	0.025	0.04
Level of Accuracy	1.5
Cyclic Volume(dm³)	0.9/1.2
Working pressure(kPa)	≤20
Pressure loss(Pa)	≤250
Working Temperature(ºC)	-25~+55
Working Humidity(RH)	30%~85%
Working Voltage(V)	4.8~6.5
Current(uA)	≤20
Data conservation (year)	>10
Battery life (year)	Lithium battery ≥10   Alkaline battery≥2
Valve life (time)	≥100,000
Communication mode	GPRS
Size	226(H)×197(L)×174(W);
Inlet/outlet diameter	M30x 2
Space between inlet and outlet pipes (mm)	130
Protection level	IP65
Anti-explosion level	EXib IIBT3 Gb