Bluetooth water meter, Bluetooth prepaid water meter,
Bluetooth smart water meter is a kind of smart water meter that can be easily combined with mobile phones or mobile terminals. It mainly uses the short-range communication technology - Bluetooth technology to connect Bluetooth through scanning code, so as to realize the interconnection of mobile phones or small programs, quickly realize air control or payment, and create convenience for more malicious meter environments.
Mobile phones have now become an indispensable tool in people's daily travel, life and work. A variety of convenient apps have come out to make people enjoy convenience. Therefore, in order to catch up with this trend, we have also made the wireless Bluetooth smart water meter controlled by mobile phones combine relevant functions, so that the water meter can realize mobile phone control and payment, realize mobile phone intercommunication, solve the problems of inconvenient travel, inconvenient payment and inconvenient control, and facilitate the use of various meter customers.
Bluetooth smart water meters can be installed in various environments, such as outdoor, kitchen, corridor, toilet, humid, underwater environment, etc., which provides convenience for many malicious meter environments. Using mobile phones to control wireless Bluetooth smart water meters, users can automatically connect their mobile phones with Bluetooth within a range of about 15m, and can directly view data, control and other work in real time through their mobile phones, which is fast and convenient.
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Item |
Functions |
Display |
LCD screen |
Display status of input water volume, surplus water volume, total volume, payment, closed, open, error, low battery, under attack |
Digital show |
maximum total water volume9999.9m3 |
|
Water supply control |
Auto closes the valve when water volume is little, and open when inserting new prepaid card. |
|
Auto control |
Low battery alarm |
Auto closes the valve when battery is low, prompt to change the battery. |
Hardware security |
Auto closes the valve when the pulse line is cut off, and alarm under attack, which must repaired by administrator. |
|
Anti magnetic attack |
Auto closes the valve when strong magnetic close to the meter, need inserting card to reopen the meter. |
|
Power off detection |
Detecting the circuit after power up to check normal or not. |
|
Waterproof |
Reading card as normal even the meter part is in water. |
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Auto maintenance |
Automatic switch valve for discharge once a month. |
|
Water quota |
You can set a limit to use water. Unable to input water volume more than limit. |
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Zero-crossing solution |
User information would feedback to the superior software for processing when the valve failure to close in zero-crossing. Extra water volume will be record. |
|
Working features |
Moisture-proof pulse line |
The pulse output is not affected by moisture, data will record as normal. |
Multi-application card |
The first inserting of card in a new water meter will write in Card No. User ID, Water Volume. A card would serve in a total of 4 set of cold water meter, hot water meter, heat meter and pure-water meter at the same time. |
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Data Recovery |
When the meter is damaged, please insert the read-in card to collect user data and transfer data by inserting to a new meter. |
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Initialization |
Remove all information in the meter by inserting Initialization card, and set the starting line of water meter. |
|
Control card |
When the meter break down, please insert control card to detect fault or to force the valve open. |
|
Card Reissue |
You can register a new card with original data if lost the user card. |
Model (DN) |
15D |
20D |
25D |
Overload Flow Qmax(m3/h) |
3 |
5 |
7 |
Normal Flow Qn(m3/h) |
1.5 |
2.5 |
3.5 |
Transitional Flow Qt(m3/h) |
0.12 |
0.2 |
0.28 |
Min.Flow Qmin(m3/h) |
0.03 |
0.05 |
0.07 |
Technical Standards |
ISO4064, GB/T778, JB/T8802, JJG686, CJ/T133 |
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Valve Life |
≥5,000 times |
||
IC Card Life |
≥100,000 times |
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Min.Reading |
0.0001 m3 |
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Max.Reading |
99999 m3 |
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Power Supply |
3.6V lithium battery, life≥6 years |
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Security |
Unique Card/Meter |
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IC Card Life |
≥ 100000 times |
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Static Working Current(uA) |
≤6 |
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Error Qmin to Qt |
≤±5% |
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Error Qt to Qmax |
≤±2% |
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Working Condition |
Indoor using, relative humidity ≤93%, Cold water Meter ≤40°C,Hot water meter≤90°C, Water quality conforms to the National tap water standard |
Contact:James Fang
Phone: +8619941400445
Email:meter@meterchina.top
Add:Jiangdong Street, Yiwu, Jinhua, Zhejiang, China