Payment & Shipping Terms:
|Care Type:||Contactless RF(Mifare) Card||Meter Type:||G1.6/G2.5/G4 Gas Meter|
|Material:||Aluminum Case||Valve Control:||With Valve Or Without Valve|
digital gas meter,
prepaid power meter
Aluminum Case Prepaid Gas Meter with Contactless RF Card for G1.6/G2.5/G4
Product Standard:GB/T 6968-2011,CJ/T 112-2008
Vertification Regulation:JJG 557-2012
1.1 Operating principle & Constitute
CG-L-4 Digital M1 Card Prepaid Gas Meter is a measuring product which reach&develop by our company. Based on diaphragm gas meter, it integrates micro control unit, smart card operation system and new electric valve. The system, with smart card as medium, handle data transmission between sales management system and prepaid gas meter, to realize prepaid and automatic measure of gas using.
The product is suitable for piping gas, natural gas, liquefied petroleum gas, marsh gas and etc. It should be paid first, and then the gas can be used, which reduce the workload in charging and managing. The product is widely used in enterprise and residential building. With advantages of lower consumption, stronger anti-interference, higher integration, more reliable, longer life and easier in installing, it is the best choice for measuring gas.
2. Main Specification
|Dimension(mm)||Connection Thread||Weight(kg)||Max Indicator (m³)|
|Length||Width||Height||In/Out Center Distance|
|Working Temperature Range||(-20~40)℃|
|Max Working Press||10kPa|
|Static Working Current||<3μA|
For gas meter, the volume which used is measured in up way, and the rest money is measured count down. The minimum measure unit is 0.1m³.
Normally, the gas meter is in sleep mode, and the LED would twinkle every 5-10 seconds. If so, shows the gas meter is in working.There is no need to put M1 card in the working area of gas meter all the time. The user just needs to put M1 card in the working area when charging or wanna to check the state of meter,wait for 3s to activate gas meter, and then the LCD would display s card reading prompt, rest amount, unit price, then go back to sleep mode automatically.
3.1 M1 card prompt recognition:
(1) M1 card read succeed,buzzer ring 3 times in short and quick; If read failed, ring 1 time in long.
(2) 6uoo--(6 means it is gas meter with valve):means information has been exchanged successfully between M1 RF card and gas meter..(Purchase information has been read by gas meter).
(3) 6UPP--(6 means it is gas meter with valve):means total amount(new purchase amount+rest amount in gas meter) in M1 RF card is larger than max hoard amount, the new purchase amount cannot been sent in to gas meter. The rest amount in gas meter cannot add the new purchase one.
(4) 6noo-Y(6 means it is gas meter with valve, -Y means error code for put in card failed):means M1 RF card is invalid card or other illegal card.
Before recharge, the valve in gas meter stay OFF state. User should take M1 RF card to certain management system handle recharge first, and then put the M1 RF card to the clock in area, the LCD screen would display prompt message ‘6uoo--’, rest amount and etc one by one, at the same time, the valve would ON and gas meter enter into sleep mode. The rest amount would decrease progressively while using.
When user need to check the situation of gas meter, put M1 RF card on clock in area, the LCD screen would display prompt message ‘6uoo--’, rest amount and etc one by one, at the same time, the valve would ON and gas meter enter into sleep mode.
3.4 Protective valve off
If user doesn’t operate on gas meter for 15 days and no gas used, the valve of gas meter would shut off automatically. If there is amount in gas meter, put the M1 RF card on clock in area can make the valve on again.
Contact Person: Mrs. Ada Yang