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FQ Contactless IC Card Gas Meter  
General Introduction  
FQ can measure flow of natural or coal gas, one household with one meter and consumer uses gas by IC card. With support of software and IC card reader-writer, gas administrative department can supervise total used gas, total purchased gas and so on. High efficiency, no need of house call fee-charge and avoid owing.  
Characteristics  

1. Prepaid, RF card technology, safe and fast data transmission, waterproof and high tolerant of outside attack.

2. Adopt no energy consumption technology that can ensure the inside batteries to be used for more than 8 years.

3. Its inside circuit is sealed with epoxy resin, so it can work normally even under humid environment.


Model

Qn

m3/h

Qmax

m3/h

Qmin

m3/h

Measuring error

Maximum

Pressure loss

Maximum

Pressure

Qmin¡ÜQ
<0.1Qmax

 0.1Qmax¡ÜQ
¡ÜQmax

Pa

KPa

FQ-2.5

 2.5 4.0

0.025

+3%

+1.5%

<200
10