Features
Low starting flow rate, minimum flow rate 1/3 of traditional water meter.
Water temperature detection, low temperature alarm.
No moving part, no wear, long term stable operation.
Above 10 years shelf life.
Installation at any angel, no influence for measurement accuracy.
Ultrasonic signal quality detection.
Photosensitive button, IP 68 design, longtime under water working.
Support optical, RS485 and wired & wireless M-bus communication interfaces.
Complies to MODBUS RTU and EN 13757 communication protocol.
Compile to drinkable water standard requirement.
Pressure Loss Curve
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 |
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