IC Card Prepaid Smart Water Meter

1..Main Features:

1. Pre payment.

2. Have two ways (IC card and infrared ray IC card hand held unit) to charge the water meter and exchange corresponding information.

2. Measuring Function

1. The counter and the electronic controller measure synchronously.

2. Realize ”Ladder price”.

3. Display Function

1. Display the amount of Pre-Payment water money added from IC card.

2. Display the amount of remainder Pre-Payment water money in the meter.

3. Display the amount of used water since the meter is used.

4. Display the amount of Pre-Payment water since the meter is used.

5. Display the codes of corresponding IC cards.

6. Display the codes of errors about water meter.

7. Display the information when valve is closed.

8. Display the information when voltage is low.

4. Resist Attack Function

1. Resist attack from magnetic field outside.

2. Resist attack from non-system cards.

5. Alarm Function

1. Alarm when voltage is low.

2. Alarm when the amount of Pre-Payment water is in sufficiency.

3. Alarm when non-system cards inserted in the meter.

6. Working Condition

1. Water temperature : ≤ 35

2. Working pressure : ≤ 1MPa