
Product Features
Key Technology Point
Display Description (Residential)
Pressure Loss Curve
FeaturesKey Technology PointDisplay DescriptionPressure Loss Curve




DimensionUltrasonic Water Meter
| Nominal Diameter DN (mm) | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 |
| Nominal Diameter Q3 (m3/h) | 25 | 40 | 63 | 100 | 250 | 400 | 630 | 1000 |
| Min flow rate Q1 (L/h) | 50 | 80 | 126 | 200 | 500 | 800 | 1260 | 2000 |
| Pressure loss class △P | 25 | |||||||
| Flow arte maximum reading (m3) | 99999.99999 | |||||||
| Accuracy class | Class 2 | |||||||
| Maximum working pressure | 1.6MPa | |||||||
| Temperature class | T30/T50/T70 optional | |||||||
| IP grade | IP68 | |||||||
| Power supply | 3.6V lithium battery | |||||||
| Battery lifetime | ≥ 10 years | |||||||
| Environment & mechanical condition | Class C | |||||||
| Electromagnetic compatibility | E1 | |||||||
| Heat (cooling) carrier | conduit is full charged with water | |||||||
| Installation mode | at any angle | |||||||
◆ Low starting flow rate, minimum flow rate 1/3 of traditional water meter. ◆ Water temperature detection, low temperature alarm. ◆ No moving part, no wear, long term stable operation. ◆ Above 10 years shelf life. ◆ Installation at any angel, no influence for measurement accuracy. ◆ Ultrasonic signal quality detection. ◆ Photosensitive button, IP 68 design, longtime under water working. ◆ Support optical, RS485 and wired & wireless M-bus communication interfaces. ◆ Complies to MODBUS RTU and EN 13757 communication protocol. ◆ Compile to drinkable water standard requirement.Dimension

| Nominal diameterDN (mm) | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 |
| L (mm) | 200 | 200 | 225 | 250 | 300 | 350 | 450 | 500 |
| H (mm) | 220 | 227 | 257 | 266 | 310 | 400 | 452 | 496 |
| H1 (mm) | 65 | 70 | 90 | 102.5 | 134 | 165 | 197 | 222 |
| W (mm) | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 |
| B (mm) | 130 | 140 | 180 | 200 | 268 | 330 | 394 | 445 |
| n x φD1 | 4 x φ18 | 4 x φ18 | 8 x φ18 | 8 x φ18 | 8 x φ22 | 12 x φ22 | 12 x φ26 | 12 x φ26 |