Features:

1. RF 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 for several meters

3. Double reading display: mechanical and electronic reading

4. Unique battery protection

5. Stable performance, wide application, Class B accuracy

6. Low power consumption, long service time

7. Electronic part is vacuum sealed

8. Anti-jamming and resist exterior magnet interference

Technical Parameters

1. Flow rate

2. Maximum Permissible Error

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

2) If the temperature≤30℃, in the upper zone from Q2 inclusive up to and including Q4 is ±2%

3) If the temperature>30℃, in the upper zone from Q2 inclusive up to and including Q4 is ±3%

Note: Technical data conform to ISO4064 standard

Electrical Technical Data for RF Card Water Meter

3.Working conditions:

Water temperature

≤50℃ for cold water meter

≤90℃ for hot water meter

Working pressure: ≤16bar

Relative humidity: ≤90%