| After-sales Service: | Guarantee,Replacement |
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| Warranty: | 3 Years |
| Install: | Horizontal |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier Wholesale DN15 intelligent Bluetooth wireless remote water meters, household prepaid water meters
1.Implementation of the standards and verification procedures:
National standard:GB / T778.1~5-2018 Drinking Cold Water meters and Hot Water Water meters
Industry standard: CJ / T 133-2012, IC card cold water table
Verification procedure: JJG 162-2019, verification regulation for cold water meter
2.The maximum allowable working pressure is 1.0MPa.
3.Value error:
A.from the minimum flow to the lowest zone is ± 5%.
B.The high area from the demarcation flow to the overload flow is ± 2%.
4.Output signal resolution: 0.05m³ / 1 (other customizable).
5.Main technical parameters:
| Diameter | Measurement class | Q4 | Q3 | Q2 | Q1 | Min.Reading | Max.Reading |
| (mm) | m³/h | ≤m³/h | m³ | ||||
| 15 | 2 | 3.125 | 2.5 | 0.04 | 0.025 | 0.0001 | 99999.9999 |
| 20 | 2 | 5 | 4 | 0.064 | 0.04 | 0.0001 | 99999.9999 |
| 25 | 2 | 7.875 | 6.3 | 0.1008 | 0.063 | 0.0001 | 99999.9999 |
| Diameter | Length | Width | Height | Weight |
| mm | mm | Kg | ||
| DN | L2 | L1 | H | / |
| 15 | 260 | 165 | 104 | 1.6 |
| 20 | 300 | 195 | 106 | 2.3 |
| 25 | 345 | 225 | 112 | 3 |
| Default transmit power | 0dBm(1.0mW) |
| Maximum transmit power | 4dBm(2.5mW) |
| Receiving sensitivity | -96 dBm |
| Peak power consumption of Bluetooth communication | 6.5mA |
| Communication distance (Eitting power 0 dBm, 1.0 mW) |
Indoor: 20 meters |
| Outdoor: 60 meters | |
| Bluetooth module | |
| Working voltage (MAX) | 1.8~3.6V |
| <1.8V. can not work | |
| Voltage alarm point | First-level 2.9V |
| Secondary 2.6V | |
| Static current | < 4 uA |
| Total average power consumption | <20 uA |
| Working temperature | -20ºC ~60ºC |
| Environmental Humidity | 5%~85% |
| Supporting battery model | ER18505M (power type) |
Suppliers with verified business licenses
Audited Supplier 
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