prepayment Gas Meter - G1.6-G25

1.32 years gas meter production experience, 2.24million pcs gas meter have been installed, 3.high quality and service - more info check here: http://www.buymeasuringtools.com/prepayment-Gas-Meter-10019221/

Quick Brief

Place of Origin: Chongqing China (Mainland) Brand Name: QW//KROM Model Number: G1.6-G25

Specifications and Product Details:

The main features:

//Security features

//Information exchange capabilities

//Alarm

Residual gas is zero

The remaining gas to reach pre-alarm gas

Battery voltage

Battery power-down or poor contact

Gas abnormalities shown in meter

// display Function

// Prompts

Replace the battery prompts

Card error prompts

Gas meter anomaly prompts

Gas meter prompts the remaining gas

Gas meters off valve status prompts

The fouction prompts before gas value open

//Protection

// Power-down off valve function

//Stroge

//Special Tool Card

//Patented valve

Item	Unit	Mode
Item	Unit	G1.6IC	G2.5IC	G4IC	G6IC	G10IC	G16IC	G25IC
Nominal flow-rate	m³/h	1.6	2.5	4	6	10	16	25
Max. flow-rate	m³/h	2.5	4	6	10	16	25	40
Min. flow-rate	m³/h	0.016	0.025	0.04	0.06	0.01	0.16	0.25
Total pressure loss	Pa	≤250			≤375	≤375	≤375	≤375
Operation pressure range	kPa	10			10	10	10	10
Cyclic volume	dm³	1.2			3.5	3.5	11	11
Permissible error	Qmin≤Q< 0.1 Qmax	±3%			±3%	±3%	3.5%	3.5%
Permissible error	0.1Qmax≤Q≤ Qmax	±1.5%			±1.5%	±1.5%	1.5%	1.5%
Min. recording reading	dm³	0.2			0.2	2	2	2
Max. recording reading	m³	99999.999			99999.999	99999.999	99999.99	99999.99
Voltage	v	4.5			4.5	4.5	4.5	4.5
Static current	uA	20			20	20	20	20
Max current	mA	500			500	500	500	500
Working temperature	°C	-10~+40			-10~+40	-10~+40	-10~+40	-10~+40
Storage temperature	°C	-20~+50			-20~+50	-20~+50	-20~+50	-20~+50
Service life	Year	10			10	10	10	10
Connection thread		M30×2			G11/4	G2	G2	G2 1/2
Central distance	mm	110mm or 130mm or by customer			180	250	280	335
Weight	kg	1.9			3.8	4.2	8	8.5
housing	material	steel			steel	steel