... for realizing intelligent control by most of tap water administrative bureaus, Ideal for enhancing public awareness of saving water. This meter has many ... by prepaying for an IC cardFEATURE:1. IC card water meter use prepaid way to achieve the new management mode of ... low power consumption, long life time MAIN TECHNICAL DATA: Water meter temperature grade: T30,T50,T70,T90 Pressure grade:MAP10 Pressure ...