What is the correct way to use a glass rotameter?

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Glass rotameters are common measuring instruments in the industrial sector; they have a wide range of applications and can provide significant support for the development of many industries. When using such an instrument, it is necessary to master the correct method of operation. Although this instrument has a simple structure and is easy to use, proper usage is essential to fully utilize its capabilities. 　　1. Upon receiving the glass rotameter, first check whether the glass tube inside it is intact, as the glass tube can easily break. Check to ensure there are no issues before using the instrument. 　　2. Remove the fixtures holding the rotor, and gently tilt it to check whether the rotor can slide up and down freely. If it cannot slide freely, gently vibrate the support plate; this usually allows it to slide. If it can no longer be slid, it will be necessary to have a professional technician disassemble the device to resolve the issue. 　　3. When installing on the pipeline, first check whether the upstream and downstream pipelines are in a straight line. If they are not on a straight line, it will not only affect the measurement accuracy of the instrument but also damage it. 　　4. When operating a glass rotameter, follow the operation instructions. 　　5. After using a glass rotameter, it is necessary to clean any debris inside the glass tube promptly. 　　The above are the correct ways to use a glass rotameter; following these procedures can reduce the difficulty of operation and ensure that the measurement process proceeds smoothly and in an orderly manner.