Double channels ultrasonic transit-time sensor for High accuracy and reliable operation.Can measure and storage both forward flow and backflow. Active leak, theft, backflow, meter damage/tamper, rate of flow, and battery life indicationAbove 15 years shelf life.IP 68 design, longtime under water working.Standard output is RS485, Lora, NB-IoT, 4-20mA, Pulse, GPRS can be optional.| Types | Ultrawater | |||||||
| Flow rate m³/h | DN 50-2" | DN 65-2.5" | DN 80-3" | DN 100-4" | DN 150-6" | DN 200-8" | DN 250-10" | DN 300-12" |
| Q4 | 50 | 50 | 80 | 125 | 313 | 500 | 1250 | 1250 |
| Q3 | 40 | 40 | 63 | 100 | 250 | 400 | 1000 | 1000 |
| Q2 | 0.128 | 0.128 | 0.2 | 0.32 | 0.8 | 1.28 | 3.2 | 3.2 |
| Q1 | 0.08 | 0.08 | 0.125 | 0.2 | 0.5 | 0.8 | 2 | 2 |
| R=Q3/Q1 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 |
| Max. Working Pressure | 1.6Mpa | |||||||
| Pressure loss | △P16 | |||||||
| Temperature class | T50 | |||||||
| Work environment | Temperature: -25℃～55℃, Humidity: ≤100%（RH） | |||||||
| Electromagnetic compatibility | E2 | |||||||
| Display | 9-bit LCD display. Can display totalizer, Instant flow, error alarm, flow direction, output | |||||||
| Data Storage | Can storage the 10 years data, year, month and day | |||||||
| Output | Modbus(baud rate：19200、9600、4800、2400); 4-20mA, Pulse,（default 2ml/pulse） | |||||||
| Power supply | DC3.6V(disposable lithium batteries) ≥ 15 years | |||||||
| Pipe Range | DN50-DN300 | |||||||
| IP Grade | IP68 | |||||||
| Accuracy class | Class 1 | |||||||
| Process connection | Flange | |||||||
Features
Specificaitons
Accuracy Curve
Dimension
FeaturesSpecificaitonsAccuracy CurveDimension
| Types | Ultrawater | ||||||||
| Nominal Diameter | (mm) | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 |
| (inch) | 2 | 25 | 3 | 4 | 6 | 8 | 10 | 12 | |
| L- pipe length (mm) | 200 | 200 | 225 | 250 | 300 | 350 | 449 | 499 | |
| B- width (mm) | 165 | 185 | 200 | 220 | 285 | 340 | 406 | 489 | |
| H- height (mm) | 194 | 210 | 210 | 223 | 282 | 332 | 383 | 456 | |
| h- height (mm) | 40 | 90 | 90 | 103 | 140 | 165 | 203 | 245 | |
| Weight (mm) | 9 | 11.5 | 13 | 15 | 32 | 45 | 68 | 96 | |