Zhuhai Huiyue Technology Co., Ltd
Zhuhai Huiyue Technology Co., Ltd
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Product features
1. High-quality transducer to ensure high accuracy and stability of flow measurement.
2. No mechanical movement, no wear, not affected by bad water quality, low maintenance cost.
3. Low starting flow.
4. Can be installed in horizontal and vertical directions, rotating panel.
5. Pulse, M-BUS bus and RS485 bus output interface, data remote transmission, centralized control.
6. Automatic error diagnosis to ensure safe and accurate operation.
7. Applicable to both hot and cold water (heating and cooling systems).
8. Optional inlet and return water temperature, easy to install.
9. Battery life of more than 6 years.
Technical Parameters
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DN15~DN40 Parameters |
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Nominal diameter (DN) |
DN15 |
DN20 |
DN25 |
DN32 |
DN40 |
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Nominal flow rate (m³/h) |
1.50 |
2.50 |
3.50 |
6.00 |
10.00 |
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Maximum flow rate (m³/h) |
3.00 |
5.00 |
7.00 |
12.00 |
20.00 |
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Minimum flow rate (m³/h) |
0.03 |
0.05 |
0.07 |
0.12 |
0.20 |
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Accuracy level |
Class 2, Class 3 |
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Pressure loss |
<25kpa |
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Nominal pressure |
1.6Mpa |
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Connection method |
Thread |
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Temperature sensor type |
PT1000 platinum resistance |
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Temperature measurement range |
4℃~95℃ |
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Temperature difference range |
2℃~60℃ |
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Temperature resolution |
0.01℃ |
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Ambient temperature |
Class A 5℃~55℃ |
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Battery life |
≥6 years |
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Fluid type |
Cold water or hot water |
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Number of display digits |
8 bits |
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