This smart water meter is a remote transmission water meter independently developed by our company for remote meter reading and control, a variety of communication methods are optional, it is based on direct reading water meters, network communication through WiFi communication, supporting our intelligent control system to achieve remote meter reading, this product also has valve control function (optional), convenient management department to control the water consumption of the meter. It makes remote meter reading and control more convenient and reliable, saves management cost, and effectively improves production efficiency. The WiFi model can be connected to the WiFi network in the installation environment.
The design of this remote water meter conforms to the technicalrequirements of GB/T778-2007 and CJ/T224-2012.
|
Communication technology |
WiFi |
|
Sensitivity |
-129dBm |
|
Transmitted power |
23dBm+-2dBm |
|
Traffic rate |
100bps |
|
Emission current |
<=250mA |
|
Receive current |
<=55mA |
|
Quiescent current |
<=17uA |
|
On-off valve current |
<=45mA |
|
Counting power consumption |
<=25uA |
|
Working frequency |
824-894 MHz |
|
Working voltage |
VBAT :3.1-3.6V Typical value: 3.6V |
|
Battery capacity |
3.6V 8500mAhlithium battery |
1.Remote reading:Real-time communication, reporting data；
2.Remote valve control:Valve can be closed and opened remotely
3.Prepayment:Can support prepaid, unpaid real-time valve close；
4.Pre-warning system:Alarms such as battery undervoltage, abnormal metering, or pre-ordered quantity reaching the minimum threshold can be set according to different users;
5.Accurate measurement:Using high-quality movement, accurate measurement error is small. Magnetic sensing with electromechanical separation is used to obtain the letter, which is not affected by water quality and has strong anti-interference ability;
6.Even display:The digital display of the watch body and the mechanical wheel display at the same time, the data is accurate, reliable and intuitive. With positive and negative rotation counting correction function, positive addition, reverse reduction, to ensure electromechanical synchronization;
7.Ultra-low power consumption: Standard ER26500 battery
8.Super waterproof:The circuit part adopts multiple waterproof treatment to ensure excellent waterproof performance
9.Liquid crystal display:Large size LCD screen display, valve status, signal strength, accumulation of 5 screen display.
10.Touch key-press:With low power consumption touch button, through touch display different content and convenient maintenance and other functions, users do not need to be equipped with any tools for immediate operation。
11.Power supply (optional):Connect to external power supply
12.supplying cell:Mainly used to store batteries for disassembly (24 hours delivery)
13.The difference between power supplies and batteries ： Plug in the power meter with low delay of 5 minutes, use the battery meter to deliver the time interval of 24 hours (can be manually activated by touch)
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DN(mm) |
Length(mm) |
Wide(mm) |
High(mm) |
Thread(D) |
Weight(kg) |
|
15 |
165 |
102 |
147 |
G3/4B |
1.20 |
|
20 |
195 |
102 |
147 |
G1B |
1.36 |
|
25 |
225 |
102 |
151 |
G11/4B |
2.05 |
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