Ultrasonic Water Meter Household Rs485 Modbus R200
Product Description
Ultrasonic Water Meter Household Rs485 Modbus R200
Brief introduction
Ultrasonic water meter is a new type of water meter that detects the time difference caused by the change of velocity when the ultrasonic beam propagates in the opposite direction of the water, and analyzes and processes the flow rate of water to further calculate the flow of water.
Features
·Material:brass body
·Applicable scene:home/apartment/domestic/indoor/house/residential/housing/garden housing residential building/residence/apartment /household portable/garden/domestic residential
·Technical data conform to international standard ISO 4064.
·communication:rs485 modbus/LoRa remote reading
| Nominal diameter(mm) | 15 | 20 | 25 | 32 | 40 |
| Max flow Q4(m⊃3;/h) | 3.125 | 5 | 7.87 | 12.5 | 20 |
| Nominal flow Q3(m⊃3;/h) | 2.5 | 4 | 6.3 | 10 | 16 |
| Transitional flow Q2(m⊃3;/h) | 0.02 | 0.032 | 0.05 | 0.08 | 0.128 |
| Min flowQ1(m⊃3;/h) | 0.0125 | 0.02 | 0.032 | 0.05 | 0.08 |
| Start-up flow(m⊃3;/h) | 0.005 | 0.005 | 0.008 | 0.01 | 0.015 |
| Max flow | 99999999.9 | ||||
| Measuring range | Q3/Q1, R200/（R250 customizable） | ||||
| Accuracy class | Class B | ||||
| Pressure loss class | ≤0.063 MPa | ||||
| Working pressure | 1.6 MPa | ||||
| Temperature class | T50 | ||||
| Temperature range | (5~55)℃ | ||||
| Environment class | Indoor,Class B | ||||
| Electromagnetic class | E1(Residential, Commercial, Industrial) | ||||
| Power supply | Built-in lithium battery DC 3.6V | ||||
| Battery life | ＞ 10years | ||||
| Installation position | Any angle | ||||
| Display | LCD, 8 digits + additional characters | ||||
| Installation pitch | U10/D5 | ||||
| Communication interface | RS485 modbus/ LoRa/NB-IOT/LORAWAN | ||||
| Protection class | IP67/IP68 | ||||