Hubei, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Plant Area:
4333.09 square meters
Management System Certification:
ISO9001:2008, ISO14001:2004
OEM/ODM Service
Sample Available

Gas Meter, Diaphragm Gas Meter, Digital Gas Meter manufacturer / supplier in China, offering G4 Steel Case Residential IC Card Prepaid Diaphragm Gas Meter, Wireless Domestic Water Meter with Pulse Output and Without Valve, ISO4064 Postpaid AMR M-Bus Water Meter with RS485 and so on.

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G4 Steel Case Residential IC Card Prepaid Diaphragm Gas Meter

Get Latest Price
Purchase Qty. / Reference FOB Price
100-499 Pieces US $68.8
500-999 Pieces US $64.52
1,000+ Pieces US $61.29
Port: Wuhan, China
Production Capacity: 50000PCS/Month
Payment Terms: L/C, T/T, Western Union
Kind: Intelligent Gas Meter
Diameter: 50-100mm
Precision Grade: 0.01
Application: Civil, Industrial
Starting Flow: <0.5m³/h
Type: G4

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Basic Info

Model NO.: G4-QM
Connecter: M30
Flow Range: 2.5m3/H
Average Service Life: 10years
Working Pressure: Pmax: 50kpa
Weight: 1.95 Kg
Material: Steel/Aluminum
Trademark: RADARKING
Transport Package: Carton Box Packaged by Pallet, 4 Pieces in a Cart
Specification: CE, CCC, ISO9001
Origin: Wuhan, China
HS Code: 9028201000
Steel Case Residential Diaphragm Gas Meter G4

The IC card gas meter is a kind of gas metering instrument with a pre-paid function, which is composed of a diaphragm gas meter as the metering base meter and an electronic controller. The entire control system adopts the latest micro-power technology and built-in valve structure to realize mechatronic design. This product solves the problem of difficulty in charging and has practical and reliable functions. Its comprehensive performance has reached CJ/T110-2008 "IC card household diaphragm gas meter". GB/T6968-2011 "Diaphragm gas meter" of the national standard.

Introduction for Use:

The user needs to first purchase the IC card from the relevant department, insert the card with the relevant information of the user information into the gas meter, and the gas meter control mechanism will automatically open. As the user continues to use gas, the amount of remaining gas continues to decrease. When the remaining gas volume is zero, the gas meter automatically closes the valve and stops using gas. The user needs to recharge the original IC card and input the gas volume information into the gas meter to resume normal use.

Shell MaterialSteel
Meter LevelClass B
AirproofNo leaking for 3 minutes under 1.5 times max working pressure
Nominal Flow Rate1.6m³/h2.5m³/h4.0m³/h
Max Flow Rate2.5m³/h4m³/h6m³/h
Min Flow Rate0.016m³/h0.025m³/h0.04m³/h
Basic InaccuracyQmax≥Q≥0.1Qmax        ≤±1.5%
0.1QmaxQ≥Qmin         ≤±3%
Min Reading0.0002m³
Max Reading99999.999m³
IC Card Service Life≥100,000 Times
Alarm WayClose Valve
Alarm Volume50m³/2 m³
Static Working Current≤20μA
Working Temperature-10--50 Celsius
Working Temperature0.5--30KPa
Total Pressure Loss≤200Pa (Under Qmax)
Service Life≥10 Years

1. It can realize pre-paid and automatic billing functions, free of household meter reading, accurate measurement.
2. With data write-back function, easy to understand the working status of the gas meter and the user's erroneous operation record; Buzzer alarm, and close the valve.
3. When the gas meter is low voltage or abnormal interference, the LCD screen automatically displays the fault information.
4. Using ultra-low power microcontroller, stable performance.
5. The use of advanced key management system encryption technology requires security certification for each step of the card operation.
6. With anti-magnetic interference, anti-disassembly, anti-theft mechanism, improve product safety;
7. IC card gas meter sales system adopts advanced B/S structure, simple operation and complete functions.

Functions of LCD Display:
1. Remaining/Amount/Purchase: Remaining gas volume of gas meter, cumulative use of gas, total purchased amount of gas;
2. Valve (open): Gas valve switch status prompt;
3. Replace the battery: When the gas meter is lower than 4.8V, the LCD screen prompts "change the battery" and close the valve after replacing the new battery, insert the card to open the valve;
4. Gas Billing: The current gas price of the gas meter, and complete the measurement of the gas meter by deducting the amount.
5. Card reading abnormality: The card operation is wrong, or it is not the user card of the gas meter, the LCD screen prompts C-1, please check whether the card operation is correct.
6. Payment Reminder: When the residual gas volume of the gas meter is less than the unit price, it prompts "Payment Reminder", please recharge it in time to avoid closing the valve.
7. E-1: Battery Replacement; E-2: Reed Switch Damaged; E-3: Strong Magnetic Interference; E-4: Forced Shut-Off Valve; E-5: Long Time Meter Reading with Valve is Closed; E-9: Alarm alarm off.

Company Files:
Wuhan Radarking Electronics Corp. is a leading energy meter manufacturer in China, the main products including: Smart Eletric Meters, Smart Water Meters, Gas Meters, Prepaid Energy Meters and AMR Metering System. We have our brand "RADARKING", welcome to OEM/ODM.
G4 Steel Case Residential IC Card Prepaid Diaphragm Gas Meter

G4 Steel Case Residential IC Card Prepaid Diaphragm Gas Meter
G4 Steel Case Residential IC Card Prepaid Diaphragm Gas Meter
G4 Steel Case Residential IC Card Prepaid Diaphragm Gas Meter

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