How to achieve the measurement reliability of the tuning fork liquid level switch

How to measure the reliability of the tuning fork liquid level switch in the application of chemical level, pharmaceutical and other liquid level measurement, due to the flow, addition or discharge of liquid materials, and the vibration of the tank caused by environmental factors will inevitably cause liquid level fluctuation, liquid Bit fluctuations can affect the accuracy of the liquid level measurement and even lead to false alarms in the liquid level switch. How to improve the reliability of product measurement, avoid the wave to affect the reliable measurement of the liquid level switch, and put forward new requirements for the liquid level switch manufacturer.
First of all, choosing a high-quality liquid level switch can also effectively avoid the influence of waves on the liquid level and improve the reliability of the liquid level switch measurement. The R&D engineer of Shenzhen Automation Technology Co., Ltd. fully considered this influencing factor in the development of the liquid level switch. In the circuit design, reasonable delay time and excellent hysteresis are adopted. These designs can effectively avoid liquid. Bit switch false alarms and improve measurement accuracy. The Ring-11 series tuning fork liquid level switch, which is designed and developed, has strong anti-interference ability, which is protected from foam, air bubbles, viscous, vibration and liquid characteristics. The minimum allowable medium density is as low as 0.5g/cm3, and it is designed for high temperature resistance. Process temperature up to 250 ° C, industry-leading; design based on detection frequency changes, with high reliability.
Secondly, choosing the best installation location and the correct installation method can also avoid the influence of wave on the liquid level measurement and improve the reliability of the liquid level switch measurement. When installing the liquid level switch, the choice of position and insertion length is also very important. According to the actual application in the field, try to select the place where the wave is slight to carry out the liquid level measurement, and try to stay away from the inlet (feed) and the discharge port; For applications where agitation is required, the level switch should be installed as far as possible from the agitation zone. At the same time, according to the liquid level alarm height, the appropriate installation height and insertion length can be selected. For wave applications, the same installation height, different insertion lengths, and the height of the alarm are obviously different, and the installation angle is different. The liquid level will also be different.

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