FS-C model: This kind of water meter is used to measure the flow of drinking water in the pipes. It has volume measure structure and the measure accuracy can reach up to Grade C (the most accurate water meter). One household fixed with a water meter and one IC card, to use water by IC card. The data in the card can be transmitted to the water meter and then the water meter opens valve and water supply begins. After the prepaid is used up, it will cut off water supply and user must buy water again to resume water use. Product features: FS-C purify water meter also adopts Contactless IC card patent technology as well as technologies of wireless data transmission and no energy consumption. It is assembled with high-energy lithium battery, the inside circuit is sealed with epoxide resin and can work normally in water. It is inside electric ball valve t ensure the good function of product. Currency: Unit Price: Quantity: Delivery: