The common method of measuring flow through an open channel flow meter is to measure the height or HEAD of the liquid as it passes over an obstruction (a flume or weir) in the channel.
The common method of measuring flow through an open channel flow meter is to measure the height or HEAD of the liquid as it passes over an obstruction (a flume or weir) in the channel.
Application :
● Sewage pipes
● Wastewater treatment plant
● City sewer flow
● Farmland irrigation channels
| Function | Split Type |
| Measure range | 0.1l/s～99999.99m3/h |
| Total flow | 4290000000.00m3 |
| Level measurement precision | 0.25%F.S. to 0.5%F.S. |
| Resolution | 3mm or 0.1%F.S.（take great） |
| Flow measurement precision | 1%～5%（depends on poling board type and weir’s precision） |
| Display | English backlit LCD: moment flow, accumulative flow, level measurement value, distance measurement value, analog value, environment temperature, echo state, alarm display, algorithm select, etc. |
| Analog output | 4～20mA/750Ω load |
| Relay output | 4 channels AC 250V/ 8A or DC 30V/ 5A state programmable |
| Power supply | 220V AC+15% 50Hz
24VDC 120mA can be customized 12VDC power supply |
| Environment temperature | Display meter-20～+60℃，Transducer-20～+80℃ |
| Communication | RS485, RS232communication, MODBUS protocol (optional) |
| Protection grade | Display IP65, Transducer IP68 |
| Transducer cable | Max is 100 meters, with standard 10 meters |
| Transducer installation | Threaded installation, flange installation, stents installation, instrument cases installation, etc |
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