We has been providing a wide range of quality products, service and support to the application areas of superhard industry We fully integrate the resources of the superhard
By adopting LoRaWAN low-power wide-area network technology, this solution enables digital transformation of water management systems, reducing manual inspection costs by 30% while improving water resource utilization efficiency.
1.Ultra-long range (15+ km)
2.10-year battery lifespan
3.Automatic remote meter reading
4.Cloud-based data dashboard
5.IP68 waterproof rating
1.Residential & Apartments
2.Hotels & Retail Stores
3.Schools & Public Facilities
4.Old Community Renovation
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Project |
Parameter |
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Bore (DN) |
15mm |
20mm |
25mm |
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Overload flow (Q4) |
3.125 m³/h |
5 m³/h |
7.875 m³/h |
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Common flow (Q3) |
2.5 m³/h |
4 m³/h |
6.3 m³/h |
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Boundary flow (Q2) |
0.05 m³/h |
0.08 m³/h |
0.126 m³/h |
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Minimum flow (Q1) |
0.0313 m³/h |
0.05 m³/h |
0.0788 m³/h |
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Measurement range (Q3/Q1) |
100 |
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Measurement unit |
0.1 m³ |
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Least count |
0.001 m³ |
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Full-scale reading |
99999 m³ |
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Working temperature |
Cold water meter: 0.1℃~30℃; hot water meter: 0.1℃~90℃ |
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Allow water pressure |
0.03 MPa～1MPa |
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Loss rating |
△p63 |
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Flow profile sensitivity level |
U10,D5 |
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Climate and mechanical environment safety level |
B class |
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Electromagnetic compatibility rating |
E1 |
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levels of protection |
IP68 |
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transmission parameter |
protocol |
Standard LoRaWAN communication protocol |
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Working frequency band |
EU868 ,AU915,AS923E,U433(CN470) |
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transmitting power |
≤100mW |
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receiving sensitivity |
-136±1dBm |
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quiescent current |
＜4μA |
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Communication working current |
＜110mA |
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communication distance |
2-5Km (open distance) |
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