China Plastic IC Card Prepaid Water Meter (Ball Valve), Find details about China Plastic IC Card Prepaid Water Meter, Water Meter with Prepayment Function from Plastic IC Card Prepaid Water Meter (Ball Valve)
Application
IC 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 IC card.
Features
1.using pre-paid 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 serval meter.
3.double reading display: mechanical and digital meter reading
4.the unique battery protection
5.stable performance, wide application.
6.Low power consumption, long life time.
Working Conditions
Water temperature (cold water): ≤40°C
Water temperature (hot water): ≤90 °C
Water pressure: ≤ 1.0 Mpa
Main Technical Data:
Type | Size (mm) | Class | Max. Flow | Nominal Flow | Transitional Flow | Min. Flow | Min. Reading | Max. Reading |
m³/h | L/h | m³ | ||||||
LXSGZ-15E
| 15 | B | 3.125 | 2.5 | 50 | 31.25 |
0.00005
| 99999
|
40 | 25 | |||||||
32 | 20 | |||||||
25 | 15.62 | |||||||
LXSGZ-20E
| 20 | B | 5 | 4 | 80 | 50 | ||
64 | 40 | |||||||
51.2 | 32 | |||||||
40 | 25 | |||||||
LXSGZ-25E
| 25 | B | 7.875 | 6.3 | 126 | 78.75 | ||
100.8 | 63 | |||||||
80.64 | 50.4 | |||||||
63 | 39.37 |
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%).
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