Digital Prepaid Water Meter System Installation

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The prepaid water meter system consists of a prepaid water meter, an IC card, a card reader, and management software. Digital prepaid water meter system installation adopts a one-meter one-card system.

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HEBEI SHANGHONG METERS TECHNOLOGY CO.,LTD

Hebei, China

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IC card prepaid smart water meter is our new water metering product, which uses advanced intelligent technology to realize automatic collection, process, storage, and digital display for data of water, 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 becomes the most popular product in our normal use.
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.
(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)℃

                                                            Nominal diameter
                                                            DN15 ~ DN200
                                                        
                                                            The schedule ratio
                                                            80 ～ 160
                                                        
                                                            Accuracy level
                                                            2.0 level
                                                        
                                                            Work water temperature
                                                            0.1 ～ 50 ℃
                                                        
                                                            Stress loss
                                                            <0.063MPa
                                                        
                                                            Work pressure
                                                            ≤1.6MPa
                                                        
                                                            Communication method
                                                            RFID radio frequency card
                                                        
                                                            Power supply method
                                                            lithium battery

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 small switch torture distance
4. Long lifespan, reliable, integrated meter body, and valve, rational construction

Features:
1. Software adopts CS (client/server) architecture design. The interface is beautiful, simple, and convenient for us
2. The system supports stand-alone charges and real-time paid. 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

Features
Product's Type - With the valve, without valve (integrated), without valve (separated).
Control Mode - IC card prepayment, one card can manage for 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, largest reserves can be set.
Protections - Take an imported single-chip microcomputer, which can handle real-time monitoring and measuring, once an abnormal situation occurred or owe a fee already, it would close 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, to make the smaller loss of water meter pressure and more reliable work.
Communication Mode - Pulse, infrared, and RS485 interface are optional.