Plastic Rotary Piston RF Card Water Meter

RF card prepaid water meter is the new measuring instrument employing the microprocessor to realize water collection, processing, display and reserving. It is a kind of smart water meter. Compared with traditional way, it can control user's overspend  by prepaying for an RF card.   

Features 

1.the material of meter body can be stainless steel 

2.using pre-paid way to achieve the new management mode of "purchase first, then use"  

3.show the different level price of the water, one card can be used to serval meter

4.double reading display: mechanical and digital meter reading 

5.the unique battery protection 

6.stable performance, wide application

7.low power consumption, long life time

Working Conditions Water temperature ≤30°C 

Water pressure: ≤ 1.0 Mpa   

Main Technical Data: 

Maximum Permissible Error: 

1. in the lower zone from qmin inclusive up to but excluding qt is ±5%; 

2. in the upper zone from qt inclusive up to and including qs is ±2%. 

Compliance with standard Technical data conforms to Class C of the ISO 4064 standard