Complaint
1. DN50-DN200
2. Communication: M-BUS, Modbus, RS-485, Pulse output, LoRa, LoRaWAN
3. R200
4. Support: 1 time/second reading frequency rate.
or 8 times/ day reading frequency rate.
TECHNICAL SPECIFICATION:
| Diameter | Permanent Q3(m³/h) | Transitional Q2(m³/h) | Minimum Q1(m³/h) | Overload Q4(m³/h) |
| DN50 | 25 | 0.2 | 0.125 | 31.25 |
| DN65 | 40 | 0.320 | 0.2 | 50 |
| DN80 | 63 | 0.504 | 0.315 | 78.75 |
| DN100 | 100 | 0.8 | 0.5 | 125 |
| DN125 | 160 | 1.280 | 0.8 | 200 |
| DN150 | 250 | 2 | 1.250 | 312.5 |
| DN200 | 400 | 3.2 | 2 | 500 |
| Measurement Accuracy | Q2≤Q≤Q4 ±2% Q1≤Q<Q2 ±5% | |||
| Range Ratio | Q3/Q1=200,Q2/Q1=1.6,Q4/Q3=1.25 | |||
| Connection | flanged joint | |||
| Pressure Loss | Δp40 | |||
| Pressure Level | MAP10 or MAP16 | |||
| Data Storage | Data storage for continual 18 months | |||
| Power-off Protection | The data of accumulated flow and corresponding time will be saved once power failure takes place,and the meter works automatically as soon as the power restoration | |||
| Remote Transmission | Standard Infrared,LoRaWAN,M-bus Remote Transmission, RS485(Modbusprotocol),Pulse Output | |||
| Power Supply | Lithium Battery Power Supply/M-BUS Remote Power Supply | |||
| Protection Class | IP68 | |||
| Work Environment | Temperature:-25°C~+55°C, Environment Relative Humidity:<90% | |||
| Installation | Horizontal or Vertical | |||
| Service Life | life Time≥6 years | |||
DIMENSION:
| Nominal Diameter | L(mm) | H(mm) | W(mm) | Md | Bolt Hole Qty |
| DN50 | 200 | 220 | 170 | M16 | 4 |
| DN65 | 200 | 240 | 185 | M16 | 4 |
| DN80 | 225 | 255 | 250 | M16 | 8 |
| DN100 | 250 | 275 | 270 | M16 | 8 |
| DN125 | 250 | 305 | 300 | M16 | 8 |
| DN150 | 300 | 335 | 330 | M20 | 8 |
| DN200 | 350 | 395 | 380 | M20 | 8 |
USER MENU:
VERIFICATION MENU:
WORKING CONDITION:
Water temperature: 0~50ºC
Water pressure: ≤16 Bar
