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| Alarm functions | LCD functions | Ultrasonic Technology | Proof of Humidity,Water and UV |
| Low battery voltage alarm, insufficient flow alarm, Drip or leak alarm, etc | Battery power display, Communication display, Water temperature, Water flow indication, Drip or leak, Verification status, etc | Accurate and ultra-reliable metering with ultrasonic technology. | It is specially designed for extremely complex environment which has high humidity or high Uv. |
Specifications
| Caliber(mm) | DN20 | ||||
| Max flow Q4(m³/h) | 5 | ||||
| Nominal flow Q3(m³/h) | 4 | ||||
| Pipe thread connection | R¾ | ||||
| Water meter thread | G1B | ||||
| L(mm) | 130/195 | ||||
| W(mm) | 67 | ||||
| H(mm) | 85 | ||||
| Temperature class | T30 | ||||
| Temperature range | Ambient temperature: 5~55 ℃ Storage temperature: -20~60 ℃ |
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| Environment class | Indoor,Class B | ||||
| Electromagnetic class | E1(Residential, Commercial, Industrial) | ||||
| Protection class | IP68 | ||||
| Working pressure | 1.6 MPa | ||||
| Battery life | ＞ 8years | ||||
| Installation | 360 degree | ||||
| Standard Compliance | ISO9001；ISO14001；ISO45001；ISO4064 | ||||
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