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Who understands external ultrasonic level gauges? Introduce it to me; I’ve never tried high-tech products, and recently there are containers containing this stuff.
I am the manufacturer. For inquiries, please contact: QQ: 1366248119, Mobile: 15596669463
This post was last edited by Level Gauge R&D on 2017-6-5 15:12; external link to the installation and calibration of ultrasonic level gauges
This post was last edited by Level Gauge R&D on 2017-6-5 at 15:11. External ultrasonic level gauges are not considered high-tech devices, but few companies are able to manufacture them well. I’m not sure about the installation conditions in your case; I can help determine whether the necessary conditions for installation are met!
External ultrasonic sensors generally do not offer very high precision, but the advantage is that they can be installed online
I’ve copied a passage from the internet for your reference: An external ultrasonic level switch uses ultrasonic technology; an ultrasonic sensor mounted on the outer wall of the tank is used to detect whether the liquid level inside the tank has reached the set alarm level. The function of an ultrasonic sensor is to convert the received electrical signals into audio signals, while simultaneously absorbing those audio signals and converting them back into electrical signals for transmission ; The field transmitter generates high-frequency signals that activate the ultrasonic sensor to produce ultrasonic waves of a certain intensity, which are then transmitted into the tank wall. By detecting the intensity of the received ultrasonic signal, it is possible to accurately determine whether the liquid level has been reached, and the relay then outputs the corresponding alarm signal.
Our company has just installed 8 units of these devices, which are primarily used for level monitoring in order to prevent the various risks that can arise from delays in on-site monitoring due to DCS failures. The principle behind their operation is quite simple; more details can be found above. They are easy to install – they can be set up online without the need for shutdowns or any kind of replacement procedures. Since they were installed recently, we don’t yet have any specific practical experience with their use.
We also use an external-mounted level gauge for the liquid chlorine storage tank. SIS system renovation. I happen to have some information from a manufacturer for you to take a look at.