Application
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:
Item No | Size | Flow turndown R | Max Flow Q4 | Nominal Flow Q3 | Transitional Flow | Min Flow Q1 | Min Reading | Max Reading | |
mm | Q3/ Q1 | m³/h | L/h | m³ | |||||
LXHZ-8ES | 8 | 160 | 1.25 | 1 | 7.81 | 6.25 | 0.005 | 99999 | |
200 | 6.25 | 5 | |||||||
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
