Thursday, 16 May 2019

Magnetic level gauge

The magnetic field is the heart of the magnetic level gauge – the stronger the fiel the more reliable the instrument will function. Some manufacturers rely on a single magnet for their magnetic level gauge s which causes the strength of the north field to be identical to, and as weak as, the south field. How does the gimbal gauge what level is? How is a magnehelic gauge used?


What is magnetic level indicator?

The chamber, or “column”, contains a sealed float with a permanent magnet assembly which rises and falls as the liquid level changes in the process vessel. It provides non-invasive level indication while reducing leak points and fugitive emissions. The indicator gives you an easy to see level indication that is visible up to 1ft (m) away. The LMS2electric switch is a magnetically actuated double pole double throw switch.


When the LMS2is mounted on a KMmagnetic liquid level indicator, LS series cage level switch or an external chamber that contains a magnetic float, it can sense high or low levels within a vessel. Each component of the JMG (chamber, float, and indicator) has been engineered to improve on existing designs to ensure reliable, maintenance-free operation right out of the. Magnetrol offers an extensive range of innovative level , flow and volume controls for process industries.


Magnetic Level Gauges: Magnetic Level Gauge Switches.

Find out more about the Magnetrol products that will meet your level , flow or interface control challenge. The LT-level transmitter is based on tried-and-true measurement technology, where precise accuracy and digital. The sensor probe consists of a series of resistors and reed switches. The change in resistance caused by the magnetic float in the level gauge is converted to a 4-mA signal proportional to level.


Inside the indicator tube is a lightweight magnetized indicator or series of metallic flags. The indicator is magnetically coupled to the float and moves up and down with the liquid level. With over 350installations worldwide, our KMmagnetic level gauge (MLG) has provided custom engineered solutions to liquid level applications in industries such as: oil and gas, refinery, chemical, petrochemical, power generation and many more. Torriodalmagnets are not affected by rapid movements of the float and can move freely inside the level gauge.


This is also why you can place a level switch at all the sides you want. Switches When you mount a magnetic switch on the level gauge it is possible to get a signal. Through the magnetic field of the permanent magnetic system in the float of the level gauge , the display elements, through the wall of the bypass chamber, are turned through 180°.


Thus the level gauge clearly displays the level of a vessel without power supply. The measuring chamber is fitted with a float, which has a magnet inside. The second chamber facilitates the installation of any of a wide selection of transmitters to provide continuous level monitoring in addition to the indication provided by the primary chamber.


Indicator system consists of capsule housed in the glass tube inside the housing. As the level starts rising or falling magnetic float also travels with liquid level in non magnetic chamber The magnetic interaction between magnets in float and capsule shuttle causes capsule travel along with magnetic float. This tank gauge ’s internal components are totally isolated from the product of the tank within a sealed tube.

A donut shaped float rides on the product, held in linear vertical alignment by a 1” guide tube. The transmitter is attached to the side of the magnetic level gauge chamber where it senses the position of the float. It can be supplied as an original equipment package or retro-fitted to an existing magnetic gauge , without interrupting the process.


With two or more process connections for mounting on the side of a vessel. This design is suitable for many different applications, for example condensate tanks, LPG tanks etc.

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