Hebei Shanghong Meters Technology Co., Ltd. is one of the leading manufacturers and suppliers of cast iron dn40 rf ic card prepaid water meters in China. If you're going to wholesale high quality cast iron dn40 rf ic card prepaid water meters, welcome to get pricelist and quotation from our factory.
IC card prepaid water meter is for prepaying cold water cost
Application:
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
FEATURE:
1. IC card water meter use prepaid 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 reading4, the unique battery protection
4. Stable performance, wide application5, low power consumption, long life time
MAXIMUM PERMISSIBLE ERROR: fault
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%
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