1)Prepaid gas meter 2)prepaid system, 1 card one meter 3)guaranteed quality, best post-service; 4).householde use Specifications

Model: G2.5 Residential gas meter High accuracy and longer life with affordable price Conform to spec EN1359 and OIML R31

 1. Quick Review:

Customization Availability:	Yes	Brand:	Hangyuxing
Model:	2.5	Category:	Diaphragm Gas Meter
Nominal Flow:	2.5(m3/h)	Max.Flow:	4(m3/h)
Min Flow:	0.025(m3/h)	Inlet-Outlet Spacing:	130(mm)

 2. Technical Features:

Characteristics1. Prepaid, contactless IC card patent technique, water proof and anti-attack. Its inside circuit is sealed with high performance sealant, so it can work normally even under humid environment.2. Micropower energy consumption technique ensures two years service life of inside batteries.3. Power by 3 pieces of AAA alkaline batteries and automatically close valve when change batteries.2. Compact size, light weight, high sensitivity and accuracy.3. High metrological performance, low pressure loss and steady operation.4. Moving parts are self-lubricating materials with lower friction, which can prolong the service life of meter. 5. Inside simple absolute structure is suitable for different kinds of gas, can filter and precipitate the impurity or dust.6. Whole meter design against illegal access.7. High quality internal plastic and stainless metal components, internal and external protection with powder painting guarantees a long service life.

3. Technical Parameters:

Technical Parameters		Unit	Model
			G1.6	G2.5	G4.0
Accuracy Level		--	Class B	Class B	Class B
Cyclic Volume(Vc)		dm3	1.2	1.2	1.2
Nominal Flow(Qn)		m3/h	1.6	2.5	4
Max.Flow(Q max)		m3/h	2.5	4	6
Min.Flow(Q min)		m3/h	0.016	0.025	0.04
Total Pressure Loss		Pa	≤200Pa	≤200Pa	≤200Pa
Sealing Pressure		Kpa	30	30	30
Max.Working Pressure		Kpa	15	15	15
Metering Error	Qmin<Q<0.1Qmax	%	±3.0	±3.0	±3.0
	0.1Qmax≤Q≤Qmax	%	± 1.5	± 1.5	± 1.5
Min.Reading		m3	0.001	0.001	0.001
Max.Reading		m3	9999.999	9999.999	9999.999
Working Temperature		°C	-20 - +50	-20 - +50	- 20 - +50
Working Life		Year	12	12	12
Size(L X W X H)		mm	210x165x225	210x165x225	210x165x225
Thread Size		mm	M30x2	M30x2	M30x2
Inlet-Outlet Space		mm	130	130	130
Weight		Kg	2.3	2.3	2.3
Application		Synthetic Gas,Methane,Natural Gas,LPG

Diaphragm Wireless Remote Control ICd Prepaid Intelligent Household Gas Meter