CG-L-G Residential Smart Gas Meter
The CG-L-G residential smart gas meter complies with the standard of JJG577-2005. Also, it is produced in accordance with or superior toChinastandard of CJ/ T 112-2008and the GB/T 6968-2011 standard. This residential smart gas meter is a reliable product for gas measuring and prepayment management for residential customer. It is also a modernized solution for gas managing department such as urban gas company or Property Management Company to improve their management.
Features and Benefits
1.Gas measurement
2. Hoard limitation
Set limitation for gas purchasing on system side to avoid gas purchasing with large amount on purpose effectively
3. 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
4. Alarm
The residential gas meter will detect and record automatically the magnetic disturbance, non-metering, valve stoppage, low battery, etc. And there will be related alarm symbol displayed on LCD. All the events record could be transferred to master station through IC card.
| Reference standard | Comply with national standard GB/T 6968-2011 |
| Metering accuracy class | Class B |
| Specification | G1.6 |
| G2.5 | |
| G4.0 | |
| Normal working pressure | Pressure range 0.5KPa － 30KPa |
| Maximum working pressure | 10KPa |
| Total pressure loss | ≤ 250Pa |
| Airproof | The meter is able to withstand 50Kpa pressure without leakage |
| Temperature | -10 ℃～ 40 ℃ |
| Humidity | Relative humidity ≤ 93% |
| Protection level | IP54 |
| Anti-hazard classes | Exib ll BT3 |
| Working life | 10 years |
| Quiescent current | ≤ 20µA |
| Max transient current | 300mA |
| Battery life | Dry cell ≥ 1.5 years |
| Valve life | Effective switching ≥ 10000 times |
IC Card Technical Parameters
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
Willfar is a Chinese supplier and exporter of energy metering instruments. We fabricate and market 10 million sets of various energy metering devices. OEM or ODM service can be attainable.
WILLFAR as a reliable residential smart gas meter manufacturer, mainly manufacture gas meter, water meter, electric meter and data management instrument, like data logger, data concentrator, data collector for customers. To serve daily life much better, WILLFAR company also provides smart meter system and custom energy efficiency management solutions in client demands.
