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IC card smart gas meter

Characteristics:

IC card gas meter uses the osculate IC card (logic encrypt card) as medium to input various information into control system. It can make the meter open the clique to feed air as the prepaid tolerance and close it when the gas used up. IC card gas meter has the function of prompting alarm and overdraft. The capability of defending burst is on the safe side. It is easy to use and operate.

Purpose:

It can be widely used of customer measuring of natural gas, coal gas and fluidity gas and charge management.

Main standards:

1. Accord with JG/T162-2004 IC card domestic film gas meter standard
2. Accord with GB/T 3836.4-2000(B class) standard
3. Accord with GB/T 6968(B class) standard
4. The IC card accords with ISO/IEC7816 series standard, ISO/IEC14443 series standard, Chinese Finance IC card Criterion standard and CJ/T166-2002 standard
Main technical Features:

IC card

Logic encrypt card or capacity card(CPU card)

Electrical Source

Four 1.5VAA alkalescency batteries

Battery using time

>one year

Static state working current

<30Ua (Display often shows)

Working stress

<5KPa

Inside blabbing capacity

>0.1L/h (industry standard 0.55L/h)

Measuring unit

0.01m3 B class

Measuring precision

1.5%

Environment temperature

-10-40

IC card inserting and reading time

>100thounsand times

Data saving time

10years