Products Description
IC card prepaid smart water meter is our new water metering product, which uses advanced intelligent technology to realize automatic collection, processing, storage, and digital display for data of water data, and water supply can be under automatic control. With the advantages of low consumption, strong anti-jamming capability, high integration level, more reliability, long life, and simple installation, it has become the most popular product for our normal use.
Product Features
1. Low start-up flow;
2. Base meter adopts the 4-digit pointer and 5-digit character roller for easy and clear reading;
3. Valve adopts rotary-wing construction, with a small switch travel distance.
4. Long lifespan, reliable, integrated meter body and valve, rational construction;
Features
Product Type - With the valve, without valve (integrated), without valve (separated).
Control Mode - IC card prepayment, one card can manage six water meters.
Display Method - LED/LCD display, which can work normally under all kinds of environments, and it is easy to read clearly at night.
Working Manner - Alarm/overdraw function, the largest reserves can be set.
Protections - Take an imported single-chip microcomputer, which can handle real-time monitoring and measuring, once an abnormal situation occurs or exceeds a fee already, it would close the valves automatically.
Interface Protection - Perfect interface protection circuit, which keeps the meter from all kinds of vicious attacks, no damage to the meter, no loss of data, and no delay for active.
Reliable Design - The valve control meter takes intelligent valve control technology to drive a professional ball valve with high performance and low power, resulting in a smaller loss of water meter pressure and more reliable work.
Communication Mode - Pulse, infrared, and RS485 interface are optional.
PREPAID SYSTEM INTRODUCTION
Overviews
The IC Card series water meter is a kind of prepaid and smart water meter. It's designed and manufactured by our company and famous design companies both domestically and abroad, according to the international standard.
Advantages of the system
·OEM, language display, and currency unit display can be customized, and the company name can be added to the software.
·The data will be saved automatically after exiting the system.
·Simple management and user card making, easy-to-query consumption records.
·Invoice printing, providing payment vouchers to users in the most common form in the local area.
Features:
1. Software adopts a CS (client/server) architecture design. The interface is beautiful, simple, and convenient to use.
2. The system supports stand-alone charges and real-time payments. Multiple toll stations can be set up. Users can pay at the recent toll stations. At the same time, interface functions can also be provided, seamlessly connected to third-party systems;
3. The client supports the online upgrade function. After the toll computer is connected, the user can update the client charging system through the remote server when the software starts.
4. The system has authority-setting functions, which can be distributed and set up by the administrator's operating authority to facilitate system management;
5. The system has a blacklist query function, which can query customers with abnormal payments, which is convenient for the management department to check and maintain;
Technical Parameters
|
Item |
Unit |
Details |
||
|
Nominal diameter |
mm |
15 |
20 |
25 |
|
Q3/Q1 |
R100 |
|||
|
Overload flow(Q4) |
m³/h |
3.125 |
5 |
7.875 |
|
Nominal flow(Q3) |
m³/h |
2.5 |
4 |
6.3 |
|
Transitional flow(Q2) |
m³/h |
0.04 |
0.064 |
0.1 |
|
Minimum flow(Q1) |
m³/h |
0.025 |
0.04 |
0.063 |
|
Accuracy class |
Class 2 |
|||
|
Maximum indication |
m³ |
99999 |
||
|
Temperature class |
T30,T90 |
|||
|
Pressure class |
MAP 10/MAP16 |
|||
|
Pressure loss class |
ΔP63 |
|||
|
Flow prefile sensitivity class |
U10/D5 |
|||
|
environmental class |
Class B |
|||
|
Electromagnetic environment class |
E1 |
|||
|
Static current |
uA |
<10 |
||
(Ⅱ) Relative Error
·Maximum permissible error between Q1 and Q2(excluded) is ±5% in flow low area.
·When the water temperature is not higher than 30℃, maximum permissible error between Q2 and Q4(included) is ±2% in flow high area.
·When the water temperature is higher than 30℃, maximum permissible error between Q2 and Q4(included) is ±3% in flow high area.
(Ⅲ) Working temperature: cold water (0.1~30)℃
(IV) Operating ambient temperature: (5~55)℃
(V) Storage environmental temperature: (-5~55)℃
Fault Handling Instructions
|
Item |
Fault display |
Fault explanation |
Elimination methods |
|
1 |
Under voltage |
Low battery |
Contact the manufacturer |
|
2 |
Flow |
Flow sensor signal failure |
|
|
3 |
Valve open/close |
Valve sticking, rusting, or scaling |
|
|
4 |
Can not read the card |
Write a card error or take the wrong card |
Go to the water supply department to test the card |
FAQ
1. How long is the battery life?
Using the ER14505 battery, the capacity is up to 2700 mAh, and the battery life can be up to 6-8 years.
2. The computer where the software is installed is broken. How to keep the system working?
In the process of using the system, user data needs to be backed up. When replacing a new computer, the system can continue to use it as long as the backup user data is imported.
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