Chongqing Winway Import & Export Co., Ltd. [China]

RF card prepaid water meter is for measuring volume of cold water which passing through pipeline

Application:

Radio frequency 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

FEATURE:

1. RF card water meter use pre-paid way to achieve the new management mode of “purchase first, then use ”.

2. Show the different level price of the water, one card can be used to several meter.

3. Double reading display: mechanical and electronic reading

4. the unique battery protection

5. Stable performance, wide application

6. Low power consumption, long life time

7. Electronic part is vacuum sealed.

8. Anti-jamming andresistexterior magnet interference.

MAIN TECHNICAL DATA: Water meter temperature grade: T30,T50,T70,T90

                                      Pressure grade:MAP10

                                      Pressure loss grade: P63

                                      Upstream disturbance grade:U5

                                      Downstream disturbance grade:D0

MAXIMUM PERMISSIBLE ERROR:

a) In the lower zone from Q1 inclusive up to but excluding Q2 is ±5%  

b) If the temperature≤30°C, In the upper zone from Q2 inclusive up to and including Q4 is ±2%

c) If the temperature>30°C, In the upper zone from Q2 inclusive up to and including Q4 is ±3%

Note: Technical data conform to ISO4064-1~3:2005IDT

ELECTRIC TECHNICAL DATA for RF Card Water Meter

FLOW TECHNICAL DATA

RF Card Prepaid Water Meter