Dn15 dn20 умный ультразвуковой расходомер воды rs485 modbus
- Категория: Water Meters >>>
- Поставщик: Taian,Xin,Haitai,Sensor,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Aug-17-2025 | 44.58 $* | 45.81 $* |
| Jul-17-2025 | 36.54 $* | 37.15 $* |
| Jun-17-2025 | 44.32 $* | 45.44 $* |
| May-17-2025 | 43.99 $* | 44.74 $* |
| Apr-17-2025 | 35.29 $* | 36.57 $* |
| Mar-17-2025 | 43.29 $* | 44.5 $* |
| Feb-17-2025 | 42.69 $* | 43.79 $* |
| Jan-17-2025 | 42.39 $* | 43.58 $* |
Характеристики
Technology parameters
R(Q3/Q1) | R400/R250 |
Accuracy Class | Class 2 |
Communication protocol | CJ-T188-2018，EN1434，MODBUS |
Standard Compliance | ISO 4064：2005(GB/T778-2007) |
Data interface | NB-IOT、LORA-WAN、RS485、M-BUS、Pulse output、Infrared |
Water Temperature class | T30/50 |
Power supply | Battery DC 3.6V lithium,10years lifetime(optional) |
Protection Class | IP68 |
Max.permissible Working Pressure | 1.6 MPa |
Mechanical Structure | Integration |
Working Environmental Requirement | Ambient temp.：-15℃～﹢70℃ Humidity：<100%（RH） |
EMC Class | E1 |
Data Storage | 24 Months |
Static Consumpion | ＜10μA |
Average working current | ＜50μA |
Actual Flow Performance Parameters
Diameter.mm | DN15 | DN20 | DN25 | DN32 | DN40 | ||||
R(Q3/Q1) | R400/R250 | ||||||||
Accuracy Class | Class 2 | ||||||||
Permanent Flowrate Q3(m³/h) | 2.5 | 4.0 | 6.3 | 10 | 16 | ||||
Transitional Flowrate Q2(m³/h) | 0.01 | 0.016 | 0.025 | 0.04 | 0.064 | ||||
Mininum Flowrate Q1(m³/h) | 0.00625 | 0.01 | 0.016 | 0.625 | 0.04 | ||||
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