ZG1.6S-1, ZG2.5S-1 and ZG4S-1 Series IC card prepayment gas meter is a kind of intelligent prepaid flow meter. It applies to measure the flux of flammable material such as natural gas, liquefied petrol gas, marsh gas and gas in city’s pipeline etc. The applied pressure is from 0.5 to 50 kPa. And also management of prepaid can processed.
The gas meter adopts intelligent measuring control device. It has advantages as follows: low power loss, resistant to interruption of magnet, inquired button, overdraft button, valve-opened button, anti-attack IC card, high reliability, strong confidential, strong capacity of anticorrosive, good appearance, accurate measurement, high sensitivity etc. It adopts LCD display with 8 digits.
The gas meter are in compliance with the requirements of CJ/T 112-2008、class B of GB/T6968（-1997）, JJG577-2005.