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Why is liquid level measurement necessary? 


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Liquid level measurement is necessary for various reasons. It plays an important role in industry and daily life, such as in oil tanks, gasoline stations, and public water supplies . Traditional electronic sensors may not be suitable for harsh environments, which is why optical sensors have become attractive for liquid level sensing . Additionally, a liquid tank level measurement system using accelerometers attached to the tank wall can provide vibration measurements that indicate the liquid level condition . Furthermore, a liquid-level oil contamination measurement system using laser beams and spectrograph analysis can accurately measure the thickness and type of oil contamination on liquid levels . Lastly, a liquid level measuring system with pressure sensors can detect abnormalities and determine the normality of the sensors for early detection of issues in drainage pipelines .

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The provided paper does not explicitly mention why liquid level measurement is necessary.
The provided paper does not explicitly mention why liquid level measurement is necessary.
The provided paper does not explicitly mention why liquid level measurement is necessary. The paper focuses on describing a liquid tank level measurement system using an accelerometer.
Liquid level measurement is necessary in the scrubber to ensure proper water supply for wetting the cleaning roller shaft and to monitor the level of cleaned sewage or stolen goods in the second water tank.
Proceedings ArticleDOI
Haibo Gao, Chunshi Fan, Li Zhang, Yao Hu 
09 Jan 2015
2 Citations
Liquid level measurement is necessary for various applications in industry and daily life, such as oil tanks, gasoline stations, and public water supplies. (Answer is in the paper)

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