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Brand Name : HUIYUE
Model Number : DN15~DN40
Storage Temperature : -20℃ to 70℃
Communication Protocol : Modbus RTU
Operating Temperature : -10℃ to 55℃
Flow Direction : Bi-directional
Measurement Range : 0-9999999.99 GJ
Data Storage : 10 years
Accuracy : Class 1
Display : LCD
Power Supply : AC 220V/DC 24V
Pipe Diameter : DN15-DN3000
Installation Type : Wall-mounted
Protection Level : IP65
Communication Interface : RS485
Place of Origin : China
Packaging Details : Individually packaged, carton packaged; size can be adjusted according to actual needs.
Delivery Time : 1~2weeks
Payment Terms : T/T、D/P、D/A
Supply Ability : 5000pcs/month
Price : $30~100usd
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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