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Selection of level gauge

2018-01-19View Original

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Regarding the selection of level gauges, what are the requirements for their use? Currently, it is necessary to determine the boundary between water and cyclohexane – how can remote control be achieved for this purpose?
Reply #22018-01-19
Float level gauges are commonly used as level indicators.
Reply #32018-01-19
Buoy, magnetic flip plate, magnetostrictive, or guided-wave radar can all be used. Select the appropriate one based on price and process conditions.
Reply #42018-01-19
I originally wanted to recommend using double flanges, but after checking the relative density (water = 1): 0.95, it’s too different from that of water, so I don’t recommend it; it’s better to use Fisher or Dandong Botong buoys instead!
Reply #52018-01-19
Hehe, if the double flanges don’t work, then the float won’t work either, nor will the magnetic flip switch, and neither will the magnetostrictive sensor {:2_36:} Even monkeys would laugh at you for not understanding logic
Reply #62018-01-20
Thank you all for your participation. Since the density difference between cyclohexane and water is so small, we need to choose a level gauge with high sensitivity. Please help us recommend one. It should also be capable of remote control; if that’s not possible, then video surveillance could be used for operation
Reply #72018-01-20
Radio frequency admittance: Radio frequency admittance switches are also often referred to as radio frequency admittance level gauges or radio frequency admittance material level gauges. RF admittance is a new type of level control technology that evolved from capacitive technology; it prevents material buildup, offers greater reliability and accuracy, and has a wider range of applications, representing an upgrade to capacitive level control techniques. The so-called radio frequency admittance refers to the reciprocal of impedance in electricity; it is composed of resistive, capacitive, and inductive components. Since radio frequency denotes the high-frequency portion of the radio wave spectrum, radio frequency admittance can be understood as the measurement of admittance using high-frequency radio waves. When the instrument is in operation, its sensors create an admittance value with the tank wall and the medium being measured. As the liquid level changes, this admittance value changes accordingly; the circuit unit converts this measured admittance value into a liquid level signal, thereby enabling the measurement of both the liquid level and the interface level.
Reply #82018-01-21
The density of cyclohexane is 0.94, which is similar to that of water; can they be separated?
Reply #92018-01-21
Oh great, then how should I choose?
Reply #102018-01-21
Let’s continue the discussion. Or rather, if using a position indicator isn’t an option, how can remote control be achieved?

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