Features
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Low starting flow rate, minimum flow rate 1/3 of traditional water meter.
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Water temperature detection, low temperature alarm.
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No moving part, no wear, long term stable operation.
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Above 10 years shelf life.
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Installation at any angel, no influence for measurement accuracy.
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Ultrasonic signal quality detection.
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Photosensitive button, IP 68 design, longtime under water working.
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Support optical, RS485 and wired & wireless M-bus communication interfaces.
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Complies to MODBUS RTU and EN 13757 communication protocol.
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Compile to drinkable water standard requirement.
Pressure Loss Curve
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Technical Parameter
Nominal Diameter DN (mm) |
15 |
20 |
25 |
32 |
40 |
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Nominal Diameter Q3 (m3/h) |
2.5 |
4 |
6.3 |
10 |
16 |
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Min flow rate Q1 (L/h) |
10 |
6.25 |
16 |
10 |
25.2 |
15.8 |
40 |
25 |
64 |
40 |
Pressure loss class △P |
63 |
63 |
40 |
40 |
40 |
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Flow arte maximum reading (m3) |
99999.99999 |
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Accuracy class |
Class 2 |
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Maximum working pressure |
1.6MPa |
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Temperature class |
T30/T50/T70 optional |
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IP grade |
IP68 |
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Power supply |
3.6V lithium battery |
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Battery lifetime |
≥ 10 years |
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Environment & mechanical condition |
Class C |
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Electromagnetic compatibility |
E1 |
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Heat (cooling) carrier |
conduit is full charged with water |
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Installation mode |
at any angle |