Complaint
| Caliber | DN15 | DN20 | .. |
| Minimum Flow (Q1) | 0.01 | 0.016 | .. |
| Common Flow (Q2) | 2.5 | 4.0 | .. |
| Maximum Flow (Q3) | 3.125 | 5 | .. |
| Range ratio | 250 | ||
| Accuracy grade | Class B | ||
| Working pressure | ≤ 1. 6MPa | ||
| Pressure loss | P40 | ||
| Level of protection | IP65 | ||
| Working water temperature | 5 ~ 55 ºC | ||
| Communication mode | Lorawan/NB/GPRS/RS485 | ||
| Power supply | 3.6 V | ||
| Key | Magnetic induction button | ||
| Screen | LCD8 bits | ||
| Display Range | 0 m ³ ~ +99999.999 m ³ | ||
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