Technical Specifications
| Diameter | Flow Parameter | Length | ||||
| Q1 | Q2 | Q3 | Q4 | |||
| DN50 | 5.5 ft3/h (0.156 m3/h) | 8.82 ft3/h (0.25 m3/h) | 882.86 ft3/h (25 m3/h) | 1103.58 ft3/h (31.25 m3/h) | 7.87 in (20 cm) | |
| DN65 | 8.82 ft3/h (0.250 m3/h) | 14.12 ft3/h (0.40 m3/h) | 1412.59 ft3/h (40 m3/h) | 1765.73 ft3/h (50 m3/h) | 7.87 in (20 cm) | |
| DN80 | 13.91 ft3/h (0.394 m3/h) | 22.24 ft3/h (0.63 m3/h) | 2224.82 ft3/h (63 m3/h) | 2781.03 ft3/h (78.75 m3/h) | 8.85 in (22.5 cm) | |
| DN100 | 22.07 ft3/h (0.625 m3/h) | 35.31 ft3/h (1.0 m3/h) | 3531.47 ft3/h (100 m3/h) | 4414.33 ft3/h (125 m3/h) | 9.84 in (25 cm) | |
| DN125 | 35.31 ft3/h (1.0 m3/h) | 56.5 ft3/h (1.6 m3/h) | 5650.35 ft3/h (160 m3/h) | 7062.93 ft3/h (200 m3/h) | 9.84 in (25 cm) | |
| DN150 | 55.19 ft3/h (1.563 m3/h) | 88.28 ft3/h (2.5 m3/h) | 8828.67 ft3/h (250 m3/h) | 11035.83 ft3/h (312.5 m3/h) | 11.81 in (30 cm) | |
| DN200 | 88.28 ft3/h (2.5 m3/h) | 141.25 ft3/h (4.0 m3/h) | 14125.9 ft3/h (400 m3/h) | 17657.3 ft3/h (500 m3/h) | 13.77 in (35 cm) | |
| Type | Ultrasonic meters | |||||
| Customized Support | OEM, ODM | |||||
| Material | Iron, stainless steel | |||||
| Type | Ultrasonic water meter | |||||
| Communication Mode | MBUS, ImPulse, LoRA, GPRS, NB-IoT | |||||
| Nominal Diameter | DN50 to DN250 | |||||
| Keyword | Electronic water meter, digital meter, flow meter | |||||
| Standard | ISO 4064 class 2 B | |||||
| Maximum Working Pressure | 1.6 MPa | |||||
| Minimum Flow Rate | 0.020, 5.51 cubic ft/hour (0.156 cubic meter/hour) | |||||
| EMC Grade | E1 | |||||
| Accuracy Class | Class 2 | |||||
| The error is ±2% in the high region (Q2 ≤ Q ≤ Q4) and ±5% in the low region (Q1 ≤ Q) | ||||||
| Connection | Thread connection | |||||
| Pressure Loss | ≤40 KPa | |||||
| Pressure | ≤1.6 MPa | |||||
| Meteorologic Class | Q3/Q1 = 160 | |||||
| Data Storage | 18 months history data | |||||
| Power Outage Protection | After a power failure, the accumulated flow rate recorded before the power failure and the corresponding time can be saved, and the metering function will be automatically restored after the power is restored | |||||
| Interface & Communication | Infrared, M-Bus (RS485) | |||||
| NB-IOT (Default, one communication per day) | ||||||
| Power | ER18505 lithium battery (household meter); ER34615 lithium battery/DC 24 V (flange meter) | |||||
| Protection Class | IP65 (IP68 Customization needed) | |||||
| Installation | Horizontal or vertical | |||||
| Durability | Life period ≥ 6 years | |||||
| Environmental Requirement | Temperature: 5 °F to 131 °F (-15 °C to 55 °C) Ambient relative humidity: <90% | |||||
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