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FJ Contactless IC Card Water Meter With Multi Tariff  
FJ-DN15
FJ-DN20
FJ-DN25
General Introduction  
FJ is designed for individual household, to measure and record prepaid water volume, which is powered by rechargeable batteries. Water utility or administrative department can charge different water prices according to different monthly used water volume. Operator can preset for two limit points of used water volume and then it will generate three prices complied with the limitation. Consumer shall pay according to his used water volume, more volume, and more payment.  
Main Functions  

1. Multi tariff for customers.

2. Early warning of insufficient water volume.

3. Daily limitation on used water volume.

4. Daily free water supply.

5. Records of monthly consumer¡¯s consumption.

6. Encrypted IC card.

7. LCD displayer indicates details of consumption.

8. Tamper detection.

 
Characteristics  

1. RF patent technology to guarantee wireless data transmission,

anti-attack, convenient and easy to use.

2. Electric floating ball valve to guarantee good performance of water meter, rust proof, block proof, lower pressure loss and power consumption, suitable for harsh environment.

3. Totally sealed, no outside circuits, waterproof and can work normally even being put into water for hours.

4. Anti-attack of strong electricity or magnetism.

5. Technique of micropower to warrant working current less than 0.5¦̀A.

6. Having all the advanced technologies of prepaid cold water meter.