CG-L-G-1.6/ 2.5/ 4.0 Smart IC Card Gas Meter

Support prepayment with IC card photoelectric direct read data or pulse connection Leakage protection Valve management

The CG-L meter complies with the standard of JJG577-2005 and all product specification is higher than China standard of CJ/ T 112-2008 ‘IC Card Diaphragm Gas Meter’ and the GB/T 6968-2011 standard ‘Diaphragm Gas Meters’. It is a reliable product for gas measuring and payment management for residential customer. And it is also a modernized solution for gas managing department such as urban gas company or Property Management Company to improve their management.

Key Features

Gas measurement

Hoard limitation

Set limitation for gas purchasing on system side to avoid gas purchasing with large amount on purpose effectively.

Prompt function

When remaining gas or battery capacity is lower than the pre-set value, it will prompt consumer to purchase or replace the battery in time.

Alarm

The meter will detect and record the magnetic disturbance, non-metering, valve stoppage, low battery etc. automatically and there will be related alarm symbol displayed on LCD, all the events record could be transferred to master station through IC card.

Main Technical Parameter

Reference standard

Comply with national standard GB/ T 6968-2011<Diaphragm Gas Meters>

Metering accuracy class

Class B

Specification

G1.6

G2.5

G4.0

Normal working pressure

Range of pressure 0.5KPa-30KPa

Maximum working pressure

10KPa

Total pressure loss

≤250Pa

Airproof

The meter is able to withstand 50Kpa pressure without leakage

Temperature

-10°C ~ 40°C

Humidity

Relative humidity <=93%

Protection level

IP54

Anti-hazard class

Exib ll BT3

Working life

10years

Quiescent current

≤20µA

Max transient current

300mA

Battery life

Dry cell ≥ 1.5 years

Valve life

Effective switching≥10000 times

IC card parameter

IC card type

Contacting logic encryption card

IC card life

Read & write time ≥ 10000

Insert card time ≥ 10000

Metering Method

Type

Double reed switch sampling

Metering

Count the pulse and record the accumulated value

Dimension

CG-L-G-1.6/ 2.5/ 4.0 Smart IC Card Gas Meter