





Contactless measurement cuts maintenance costs by 50%, eliminates mechanical meter errors, and delivers trusted data for sustainable water governance.
1.No moving mechanical parts:
Fully electronic design with 15+ years lifespan.2.High Accuracy:
error rate, supports bidirectional flow measurement.3.Wide Rangeability:
1:400 dynamic range for variable flow conditions.4.Robust Performance:
Immune to water impurities and hydraulic shocks.5.Flexible Installation:
Horizontal/vertical mounting with IP68 protection.1.Residential & Apartments
2.Hotels & Retail Stores
3.Schools & Public Facilities
4.Old Community Renovation

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nominal diameter (mm) |
DN15 |
DN20 |
DN25 |
DN32 |
DN40 |
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Length of pipe (mm) |
110 |
165 |
130 |
196 |
160 |
180 |
200 |
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Range ratio (Q3/Q1) |
≤250 |
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Common flow Q3(m3/h) |
1.6 |
2.5 |
2.5 |
4.0 |
4.0 |
6.3 |
6.3 |
10.0 |
10.0 |
16.0 |
|
Overload flow Q4(m3/h) |
2.0 |
3.125 |
3.125 |
5.0 |
5.0 |
7.875 |
7.875 |
12.5 |
12.5 |
20.0 |
|
Boundary flow Q2(m3/h) |
0.096 |
0.016 |
0.016 |
0.025 |
0.025 |
0.04 |
0.04 |
0.064 |
0.064 |
0.102 |
|
minimum flow Q1(m3/h) |
0.006 |
0.01 |
0.01 |
0.016 |
0.016 |
0.025 |
0.025 |
0.04 |
0.04 |
0.064 |
|
pressure loss |
25kPa |
63kPa |
25kPa |
63kPa |
25kPa |
63kPa |
25kPa |
63kPa |
25kPa |
63kPa |
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class of accuracy |
Level 2 |
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maximum allowable working pressure |
1.6MPa |
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work environment |
-25 ~ +50℃ |
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temperature grade |
T30, T50, T70, default is T30 |
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Display content |
Cumulative flow (m3), instantaneous flow (m3/h); |
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data storage |
It can automatically store the historical traffic data of the first 24 months, and the data will not be affected after power failure; |
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resolution ratio |
Cumulative flow: 0.01 m3 |
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indication range |
LCD 8-bit display: 0 m3~999999.99 m3 |
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communication mode |
NB-IoT, 4G, RS485 (optional) |
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source |
3.6V 4000mAh (the battery can work continuously for more than 6 years); |
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Labor costs |
≤15uA |
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levels of protection |
IP68 |
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way to install |
Horizontal or vertical |
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installation site |
Inlet end (return water end can be set) |
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