Wireless Internet of things water meter
Remote water meter without magnetic sensing
Detailed Introduction
Product principle
Non magnetic sensing remote water meter is a kind of electronic remote water meter, which takes mechanical water meter as the measuring base meter and collects water meter data through the number of rotation circles of semicircular steel sheet pointer on the sensing base meter.
Product features
·The remote data is accurate to rise, and can be measured in both positive and negative directions. The meter end has the function of water use analysis, and real-time abnormal water use warning is realized through the network, which is conducive to water Big data analysis.
·Good protective performance, suitable for outdoor underwater installation.
·The water meter and electronic unit can be installed separately, facilitating after-sales service.
Four innovation functions
①Split valve control
·Convenient operation: Bluetooth communication valve can be directly installed on the basis of the existing wireless water meter to realize wireless remote control. The valve length is consistent with the standard nozzle nut, so it is very convenient to replace.
·Reduce the cost of water company: It is unnecessary for individual users not to pay, so that all users must install integrated valve controlled water meters, effectively reducing the cost of water company.
·Reduce safety risk: in case of valve failure, it is unnecessary to replace the whole meter; The water meter and valve battery shall be installed independently, without mutual interference, so as to reduce safety risks.
·Adapt to various on-site conditions: NB IoT、Cat.1、WLAN、satellite communication to achieve different customer needs.
·Remote real-time control valve: Adopting the new generation ultra-low power consumption NB technology, the on-off valve can be controlled in real-time through remote or APP, and the NB end battery life is long, solving the problem of management lag. At the same time, the valve supports custom data reporting time, can preset water use warning values, automatically remind users to pay, and automatically close the valve when crossing the line.
·Solution to the charging problem: The product supports prepaid functionality, allowing for self-service payment on multiple platforms, both online and offline. It implements the principle of buying water before using it, avoiding the inconvenience of manual door-to-door charging.
②Power display
Breaking through industry tradition, changing lithium-ion batteries to lithium-manganese batteries. It can display the remaining battery power and significantly reduce the management risks brought by the battery.
③Pfreeze-proofing
The temperature sensor is added in the water meter communication module, which can monitor the ambient temperature regularly every day, give early warning and prevent freezing accurately.
④Bluetooth meter reading function
The water meter and Internet of Things communicator are connected through Bluetooth to solve the problem that the deep well water meter cannot be uploaded due to poor NB signal.
One Internet of Things communicator can connect multiple centrally installed water meters, without independent configuration of modules, to pay fees and reduce the use cost.
Product parameters | |||||||
Model | Range ratio | Overload flow | Common flow | Boundary flow | Minimum flow | Minimun reading | Maximum reading |
Q3/Q1 | Q4m3/h | Q3m3/h | Q2L/h | Q1L/h | m3 | m3 | |
LXSGY-15W | R80 | 3.15 | 2.5 | 50 | 31.5 | 0.0001 | 99999.9999 |
R100 | 40 | 25 | |||||
R125 | 32 | 20 | |||||
R160 | 24 | 15.6 | |||||
LXSGY-20W | R80 | 5 | 4 | 80 | 50 | 0.0001 | 99999.9999 |
R100 | 64 | 40 | |||||
R125 | 51.2 | 32 | |||||
R160 | 40 | 25 | |||||
LXSGY-25W | R80 | 7.875 | 6.3 | 128 | 78.75 | 0.0001 | 99999.9999 |
R100 | 100 | 63 | |||||
R125 | 80 | 50 | |||||
R160 | 63 | 40 | |||||
LXSGY-40W | R80 | 12.5/20.0 | 10.0/16.0 | 200300 | 125/200 | 0.001 | 99999.999 |
R100 | 160/256 | 100/160 | |||||
R125 | 128/205 | 80/128 | |||||
R160 | 100/160 | 63/100 | |||||
LXSGY-50W | R80 | 31.5 | 25 | 500 | 312.5 | 0.001 | 99999.999 |
R100 | 400 | 250 | |||||
R125 | 320 | 200 | |||||
R160 | 250 | 156.25 | |||||
Accuracy | level 2 | Environmental rating | O/B | ||||
Temperature class | T30 | EME | E1/E2 | ||||
Pressure rating | 1.0MPa | ||||||
Sensitivity level | U10D5 | ||||||
Degree of protection | IP68 | ||||||
Installation method | horizontal/vertical | ||||||
Power supply mode | 3.6V lithium battery | ||||||
Nozzle type | thread | ||||||
Communication interface | NB-IoT\Cat.1\WLAN\Satellite communication | ||||||
Operator frequency | Telecom\China Unicom\China Mobile | ||||||
Surface material | stainless steel\copper\ductile iron\plastic |
Shape and structure
Installation dimension
Installation position | DN | L(mm) | W(mm) | H(mm) | Link thread |
horizontal | 15 | 165 | 90 | 140 | G3/4B |
20 | 195 | 90 | 140 | G1B | |
25 | 225 | 100 | 150 | G11/4B | |
40 | 245 | 110 | 190 | G2B | |
50(flanged) | 280 | 165 | 230 | 4-φ19 | |
vertical | 15 | 105 | 90 | 130 | G3/4B |
20 | 105 | 90 | 130 | G1B | |
25 | 108 | 100 | 139 | G11/4B | |
40 | 200 | 110 | 180 | G2B | |
50(flanged) | 280 | 165 | 230 | 4-φ19 |
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