Smart IC Card Prepayment Diaphragm Gas Meter-G2.5

Product Description

This product is suitable for the automatic metering and charging control of fuel gas, natural gas and liquefied petroleum gas in urban pipeline. The use of the product increases the modern management level of the gas supply industry, and facilitates the use of the user, avoiding the unnecessary trouble to the users during the meter check and charging.
The executive stnadards: CJ/TgeT112-2008,GB/T6969-2011.
Main advantages
1) Triple dynamic password to protect data security
2) System upgrade interface, convenient for upgrade and maintenance
3) Independent movement with accuracy and stability
4) Safe and effective overcurrent protection
5) Waterproof and dustproof controller with good sealing
6) With low-power design, the battery can be used for 1 year
7) Dual display with LCD and mechanical counter wheel
8) Alarm function, to achieve threshold alarms of gas quantity and electric quantity; one-to-one correspondence between the meter and the card
9) A password to avoid the illegal operation
10) Anti-magnetic interference
11) Function buttons
12) Off delay function; the shutting off of motor valve delays for two minutes for battery replacement when in low battery
13) Support measurement by gas consumption and amount
14) Amount meter supports pentavalent fourth-ladder gas prices, equipped with a real-time clock

product specification
type	JGML1.6FG	JGML2.5FG	JGML4FG
Qmax(m³/h)	2.5	4.0	6
Qmin(m³/h)	0.016	0.025	0.04
level of accuracy	1.5
(dm³)rotary volume	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)	≥2
IC card life (time)	≥10,000
valve life (time)	≥100,000
size	:227×168(L)×148(W); :226(H)×197(L)×174(W);
inlet/outlet diameter	M30 x 2
space between inlet/outlet pipe(mm)	130
level of protection	IP65
level of anti-explosion	EXib IIBT3 Gb

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