Hebei Shanghong Meters Technology Co., Ltd. is one of the leading manufacturers and suppliers of brass water meter body prepaid water meter ic card smart digital prepaid water meter in China. If you're going to wholesale high quality brass water meter body prepaid water meter ic card smart digital prepaid water meter, welcome to get pricelist and quotation from our factory.
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 domestic and aboard according to the international standard.
Advantage of the System
·OEM, language display and currency unit display can be customized, and 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 voucher to users in the most common form in the local area.

Brief Introduction
The prepaid water meter have mechanical and electronic readings. It is used to control users overspend by prepaying with an IC card. Pay in advance and then use water get rid of the inconvenience of on-site meter reading and charging.
The IC card water meter system is composed of an IC card water meter, a general IC card and a computer load management network, the core of which is the IC card water meter. IC card.
The prepayment function can be realized by IC card, and the ideal management mode of "first pay then use water" and the card holding settlement can be realized, and the non-payment phenomenon , late payment and missed water bills can be basically eliminated.
Product Features
·Our ic card prepaid water meter has high accuracy
·Type:screw,joint,split
·Material: Brass
·Scenes to be used: garden, housing,commercial, general household, residential building,apartment,municipality, household, potable
·Waterproof level:IP68
·Technical data conform to international standard ISO 4064.
·Accuracy:class b
·Fitting:Connctor,PCB,Valve control,Reading device,Adapter,Actuator,Battery operated,Pipe fitting,Connector fitting,Coupling,Pointer,Components,Counter,Rgister
·Communication:IC card reading,Private protocol
Functions of IC card prepaid water meter
1. The card needs to be plugged in for normal use;
2. Imported microprocessor, ultra-low power consumption design;
3. One table, one card function: insert a newly issued user card into a new table, the table will automatically recognize and save the unique code in the card, and the code will be automatically recognized when the card is inserted next time, that is, the table and the card will automatically match, preventing Illegal card use;
4. Large-screen LCD screen display: water volume data, valve status, and battery status are clear at a glance;
5. Low voltage detection: When the battery voltage is low, the water meter will close the motor valve and display "undervoltage" and "close valve". Need to install a new battery before it can be used again;
6. Insufficient water reminder: When the remaining water in the water meter is less than 2.0m3, the valve will be automatically closed, and the user will be prompted to purchase water. After inserting the card, the valve will be opened, and the remaining water can be used until it reaches 0, then the valve will be closed;
7. Anti-counterfeiting function: when the card is inserted backwards or a card other than this system is inserted, it will display "card error";
8. Special engineering card: maintenance is very convenient;
9. Magnetic protection function: when there is a strong magnetic field approaching, the water meter will display "alarm" and close the valve;
10. Integrated design: compact structure and beautiful appearance;
11. Keep the mechanical word wheel display: it has the function of mechanical and electronic dual display;
12. Adopt 3.6V lithium battery, which is convenient for users to replace at any time;
13. Intelligent monthly self-test function: keep working normally under various interference situations.
Main Technical Data
(Ⅰ) Technical Specifications
Item | Unit | Details | ||
Nominal diameter | mm | 15 | 20 | 25 |
Q3/Q1 | R80/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 | 0.05 | 0.08 | 0.13 |
Minimum flow(Q1) | m³/h | 0.031 | 0.05 | 0.08 |
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 card | Write card erroror take the wrong card | Go to water supply department to test the card |
Outline Dimensional Drawing

Nominal Diameter | Length L | Length L1 | Width B | Height H1 | Height H2 | Connecting Thread | |
mm | d | D | |||||
15 | 258 | 165 | 90 | 112 | 184 | R1/2 | G3/4B |
20 | 299 | 195 | 90 | 112 | 184 | R3/4 | G1B |
25 | 345 | 225 | 90 | 114 | 186 | R1 | G1 1/4B |
PREPAID | LORA | GPRS | NB-IOT | |
Composition | Prepaid water meter IC card Card Reader Software | Lora water meter Concentrator Repeater Serve Platform | GPRS water meter Serve Platform | NB-IOT water meter NB-IOT transmission base station Serve Platform |
Communication Band | None | 470-510Mhz 865-868Mhz | GSM850/EGSM900 | CDMA1X800E/EGSM900 |
Advantage | Transmit information through IC card,charge accurately Install and operate easily | LANtransmission data,low power,Suitable for intensive installation real-time reading control | Wide area network,data transmission without distance limitation,simple installation and debugging,low sample order cost. | Wide coverage,low power consumption,low cost and slower rate. |
Limitations | The stand-alone version of the software can only be read and controlled on a designated computer.Back up user data when replacing a pc. | Greater impacts by obstacles and limited communication distance(up to 1 km).On-site debugging is a heavy workload | Occasionally there will be data packet loss,high transmission rate,relatively high power consumption. | At present,NB technology is not fully mature and the coverage of base stations is low. |
Battery capacity | more than 6 years | more than 6 years | more than 6 years | more than 6 years |
Software payment | Free | Free | Free | Free |
Cost | Almost no use cost | Electricity and flow charges for concentrators | Mobile data traffic charge of 2g data traffic in water meter | Mobile data traffic charge of 2g data traffic in water meter |
necessary part of sample purchase | Prepaid water meter IC card Card Reader | Lora water meter Concentrator | GPRS water meter | NB-IOT water meter |
Software | Stand-alone application | B/S Cloudy serve platform | B/S Cloudy serve platform | B/S Cloudy serve platform |
Software compatible | YES | YES | YES | YES |
Install
1. The choice of water meter should be based on the fact that the frequently used flow of the pipeline is less than or close to the commonly used flow of the water meter. The water meter cannot be determined simply by the diameter of the pipeline.
2. The installation location should avoid strong sunlight, freezing, and pollution. During the period of freezing, in addition to wrapping the water pipe of the water meter for heat preservation, when not in use, the valve at the water inlet end of the water meter should be closed, and the valve at the water outlet end and the faucet should be opened to prevent the water meter from freezing. crack damage.
3. The water meter must be installed horizontally so that the face of the water meter faces upward.
4. When installing the pipeline, be sure to wash the stones, silt, hemp and other sundries in the pipeline before installing the water meter to avoid water meter failure.
5. For accurate measurement, the faucet should be higher than the water meter.
6. If the water meter is installed where the boiler enters the water pipe, a check valve should be installed to prevent the backflow of hot water from scalding the water meter.
7. The water meter should not be directly connected to the pipeline, and there should be a movable interface between the water meter and the pipeline (such as pipe joints, connecting screws, connection gaskets, etc.). When installing the water meter, it should not be subject to excessive force caused by the pipes and fittings, so as not to damage the water meter.
Packing and Shipping
We provide each water meter with rigorous packaging to reduce the bump of the product you receive.
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided to you.
Frequently Asked Questions
1. What is the battery life?
Using the ER26500 battery with a capacity of up to 9000mAh and the meter reading frequency once a day, the battery life can reach 8 years.
2. Waterproof level?
Currently, this water meter adopts completely encapsulated and sealed technology. It uses silicone to wrap the circuit board part, and the battery plug and socket are also sealed to achieve IP68 protection.
3. Can your product work underwater?
This product can be soaked in water, but soaking in water will affect the stability of signal transmission, because it greatly affects signal transmission in water.
4. If the valve cannot be closed or opened, how to find and deal with it?
If the valve is blocked by sand and gravel flowing in the pipe, the water meter program will try to perform the on-off action of the valve within 40 seconds. If the valve cannot be switched normally, the water meter will give up the command and return the fault data to the platform. On the platform, you can easily see the relevant water meter information.
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