IC card prepaid water meter is the new measuring instrument employing the microprocessor to realize water collection,processing ,display ,and reserving.It is the best choice for realizing intelligent control by most of tap water administrative bureaus,ideal for enhancing public awareness of saving water. This meter has many patents.Compared with traditional way ,it can control user`s overspend by prepaying for an IC card.
Features:
1.IC card water meter use pre-paid way to achieve the new management mode of “purchase first ,then use”
2.Double reading display: mechanical and electronic reading
3.The unique battery protection
4.Stable performance ,wide application
5.Low power consumption ,long life time
MAXIMUM PERMISSIBLE ERROR:
a) In the lower zone , Q1≤Q≤Q2 is ±5%
b) In the upper zone ,when temperature≦30℃,Q2 ≤Q≤Q4 is ±2%;when temperature >30℃,Q2 ≤Q≤Q4 is ±3%
