RF Prepaid Water Meter

Application:

Radio frequency intelligent water meter is the new measuring instrument employing the microprocessor to realize water collection, processing, displaying and reserving. It is a kind of prepaid and 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 iron and brass; it has both cold water meter and hot water meter(LXSGZR-15ES~25ES)

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

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

8.Electronic part is vacuum sealed.

9.Anti-jamming and resist exterior magnet interference.

Working Conditions:

Water temperature (cold water meter): ≤40 °C

Water temperature (hot water meter): ≤90 °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% (hot water meter is ±3%).

Compliance with standard

Technical data conforms to class B of the ISO 4064 standard.