Wireless Internet of things water meter
Photoelectric direct reading Internet of things remote water meter（DN15-40）
The remote transmission adopts photoelectric direct reading, which makes the data more accurate and reliable. The battery does not need real-time power supply, and only supplies power at the moment of meter reading, so the battery life is longer.
Details
Product application
It is suitable for the project of old residential area transformation and inconvenient wiring through pipes.
Product features
·There is no need for wiring through pipes or holes through walls on site, which is especially suitable for old city reconstruction and difficult installation of wiring;
·Report the data of water meter actively every day, and monitor the operation of water meter in time;
·The whole electronic unit can be replaced independently and the service life of the battery is more than 8 years;
It is suitable for the project of old residential area transformation and inconvenient wiring through pipes.
Product features
·The base meter adopts photoelectric direct reading technology, which makes the remote data more accurate and reliable;
·There is no need for wiring through pipes or holes through walls on site, which is especially suitable for old city reconstruction and difficult installation of wiring;
·Report the data of water meter actively every day, and monitor the operation of water meter in time;
·The whole electronic unit can be replaced independently and the service life of the battery is more than 8 years;
·Sealing treatment of automatic glue filling equipment, protection grade IP68;
·It can choose telecom / mobile / Unicom NB IOT network, with wide signal coverage, high penetration, safe and reliable communication;
·Lora alliance standard protocol can also be adopted, which can truly realize interconnection and interworking, with more independent options.
Product parameters
Shape and structure
Boundary dimension
| model | Range ratio | Overload flow | Common flow | Boundary flow | Minimum flow | Maximum reading | Communication mode |
| Q3/Q1 | Q4m³/h | Q3m³/h | Q2L/h | Q1L/h | m³ | NB-IoT | |
| LXSGY-15G | R80 | 3.125 | 2.5 | 50 | 31.25 | 99999.999 | |
| LXSGY-20G | R80 | 5 | 4 | 80 | 50 | 99999.999 | |
| LXSGY-25G | R80 | 7.875 | 6.3 | 126 | 78.75 | 99999.999 | |
| LXSGY-40G | R80 | 12.5 | 10 | 200 | 125 | 99999.999 | |
| Temperature class | T30 | ||||||
| Pressure rating | MAP10 | ||||||
| Sensitivity level | U10P5 | ||||||
| Degree of protection | IP68 | ||||||
| Installation method | level | ||||||
| Power supply mode | 3.6V ithium battery | ||||||
| Nozzle type | thread | ||||||
| Environmental class | Class B E1 | ||||||
| communication interface | (optional) infrared、NB-IoT | ||||||
| Communication standard | CJ/T188、NB-IoT | ||||||
| Communication distance | NB-IoT：SIM Location of card signal coverage | ||||||
| Communication frequency band | 850MHz,900MHz，Or other NB IOT band | ||||||
Shape and structure
Boundary dimension
| caliber | L(mm) | W(mm) | H(mm) | Link thread |
| DN15 | 165 | 100 | 160 | G3/4B |
| DN20 | 195 | 100 | 160 | G1B |
| DN25 | 225 | 100 | 170 | G11/4B |
| DN40 | 245 | 100 | 260 | G2B |
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