Mechanical Diaphragm Prepaid Gas Meter Natural Aluminum Case With RF Smart Card

Mechanical Diaphragm Prepaid Gas Meter Natural Aluminum Case With RF Smart Card

Description:

IC card diaphragm gas meter is a new self-developed domestic prepaid gas flow meter. It is a positive displacement type of meter which consists of basic diaphragm gas meter and IC card prepaid control system. The control system using the technology of modern dynamic encryption and IC card to guarantee higher reliability and safety and making IC card prepaid diaphragm gas meter as an ideal meter for measurement and prepaid managements system.

Main Specification:

Features:

• International standard M1 card prepaid, one card for one user.
• Imported single chip of low consumption, for real time monitor and measure.Automatic shut off when something wrong with gas meter and alarm.
• M1 card can be against kinds of malicious attacks, and reduce consumption.
• LCD screen with back light, can work well in any disgusting environment, even easy read in night.
• With max hoard, and the amount of hoard can be set between USD 0～9999.00,default value is USD 9999.00. When the purchase value is out of setting hoard, it cannot be charged successfully, the rest won’t change.
• Smart valve control, low consumption valve with high performance, more reliable.
• The data in meter can be kept more than 10 years.

Instruction:

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.

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.

2) Recharge

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.

3) Check

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.

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.