Ultrasonic flowmeters are on the rise in greenhouse horticulture. There are strong reasons for that.
To keep control over water consumption and flow capacities, the need for fast and accurate measuring is growing. In the past, mainly mechanical instruments were used for this purpose, such as a propeller or a paddle wheel. However, since they made their entry into greenhouse horticulture, ultrasonic flowmeters have been steadily gaining ground. The advantages of these instruments over mechanical ones justify the higher purchase costs.
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