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E-mail
xs@hbyln.com
- Phone
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Address
Building 8, No. 13 Lantai Road, High tech Zone, Yichang City, Hubei Province
Hubei Yilineng Technology Co., Ltd
xs@hbyln.com
Building 8, No. 13 Lantai Road, High tech Zone, Yichang City, Hubei Province
When the ultrasonic sound source and the observer make relative motion, the frequency received by the observer will be different from the frequency of the ultrasonic sound source. Therefore, compared to ultrasonic transducers, small particles and bubbles that move with water can also cause changes in the frequency received by the transducer, and are suspended in the watermotion speedBy increasing, it can be measured thatDoppler frequency shiftThus, the flow velocity at the point where the Doppler current meter is located was measured. Mainly used for irrigation open channels, municipal sewage pipelines, hydrological basins, and other occasions. Especially suitable for low water level situations, it can work when the water level exceeds 15 centimeters. In regular pipelines and channels, the water depth can be measured by the pressure sensor on the flowmeter, and the flow velocity can be measured by the ultrasonic sensor, which can easily calculate the flow rate.
|
content |
scope |
precision |
|
Flow velocity range(m/s) |
0.02~5.00 |
±1%±1cm/s |
|
Water temperature measurement (℃) |
-10~60 |
±1(℃) |
|
Depth measurement range(m) |
0.05~10 |
0.5%±0.5cm |
Performance indicators:
Electrical content
scope
Remarks
Working voltage(V)
7.2~15
DC
Flow consumption(mA)
<=85Milliampere (at the moment of emission)
12Vpower supply
Working water depth(m)
0.15~50
Data update cycle(s)
8 second
default
Can be modified according to user requirements