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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: Sapphire
  • Model Number: ICG2.5B
  • type: diaphragm IC card intelligent gas meter
  • nominal flowrate: 2.5 m3/h
  • maximum flowrate: 4 m3/h
  • minimum flowrate: 0.025 m3/h
  • function: prepaid function
  • material: aluminum case
  • color: white grey
  • category: IC card gas meter
  • cyclic volume: 1.2 dm3/h

Packaging & Delivery

Packaging Details 4 pcs/carton
carton size: 400mm*330mm*260mm
Delivery Time 2 weeks upon payment

ICG serial IC card gas meter and its system are the new high-tech intelligent products of Sapphire Meter after entering the new century.

The new IC card gas meter is convenient for gas management and daily use. It can fundamentally solve the problems of difficult household meter reading and gas payment in arrears. Its software system is simple and easy to operate.

After the high-tech products series entering the market, it has drawn the attention of large gas companies with customers’ applause.  IC card gas meter has become the first enterprise in China where high-tech electromechanical integrated products are produced by merely one independent enterprise. It was certified as a high-tech enterprise of Zhejiang province in 2003. Its small and beautiful appearance, practical and reliable functions and the most favorable cost performance are the best among its competitors in China.

IC Card Gas Meter is a device with a sender set on a basic diaphragm meter, IC card as the media, electronic controller and electrical valve attached. The meter has integrative shape and compact design with beautiful appearance as well as accurate measurement. Furthermore IC card gas meter is convenient for installation and simple to operate with various functions. It is one of the newest high-tech products presented by Sapphire Meter and a main solution for the automatic and scientific gas management by gas companies.


IC card main parameters

Measurement grade: B grade


Total pressure loss: ≤ 250Pa


Power and voltage:

ordinary battery 1.5V x4 units (AA) DC = 6.0V; (lithium battery is an option)


Battery life: ordinary batteries ≥ 10 months; (Lithium Battery ≥ 2 years)


Quiescent Current: I ≤ 8μA


Maximum operating current: I ≤ 120mA


Data keeping time: t ≥ 10 years


Valve durability: ≥ 104 times


Card seat durability: ≥ 104 times


The number of IC card insertions: n ≥ 104 times


The number of actuators working without failure: n ≥ 104 times (continuous test)


IC card meter main functions

Reminding and dual display function


Gas pre-pay and gas control functions


Data retention and recovery functions


Accurate count of total volume and consistency of measuring


Voltage auto-inspection and valve turned off under low voltage function


Valve automatically shut down when loss of power


Low gas volume, characters “low volume” indications and valve turned off automatically

Low power voltage, characters “low voltage” indications and valve turned off automatically.


Prevention from various gas theft


Valves shut down under no gas volume


IC card against various kinds of metal plate attacks and valve turned off automatically


Anti-interference against all kinds of magnetic objects and automatically close the valve function


"error” display when wrong card inserted and valve shut down automatically


All kinds of information feedback when a card inserted


Valve self-inspection function when different kinds of gas passed in a specific volume


Negative counting function can be set


Dual control function of valve switch


Retrieve function of original data after the replacement of faulted meters


Special card to consume preset gas function


Optional functions of beep alarms


Automatically valve turned off when meter dismantled without permission


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