The fr series magnetic float sensors are manufactured specifically for liquid. Product data sheet november 2017 0081004430, rev ab magtech magnetic level indicators visual level indication to 100 ft. Magtech magnetic level indicators consist of a chamber, a magnet equipped float which rises and lowers with the fluid level, and an indicator which is mounted to the chamber. Thus the switching operation is without direct contact to the liquid, free of wear and tear, and does not require any power supply. Horizontal float switches january 2012 2 magnetic float switches proven and reliable level detection, even in the harshest environments measurement principle mobrey magnetic float switches are ideal for high and low liquid level alarm, and pump control duties. The tertiary switch magnet is repelled by the secondary and. Float switches pump controls grainger industrial supply.
Wika your partner for pressure, temperature and level measurement. Hazardous location multipoint apg level switch series. The fcfd series magnetic float level switch operates based on two scientific principles, buoyancy and magnetism. Magnetic float switch archives instrumentation tools. Magnetic level switches are manufactured to customer specification. Ideal for industrial applications such as pump control and high or low alarm duty on tanks and pressure vessels.
Here you can find the operating instructions of our float switches for download. Magnetic float switches magnetic float level sensors and. Float switch, no, 140v mcpls031a3 disclaimer this data sheet and its contents the information belong to the premier farnell group the group or are licensed to it. Magnetic level indicators consist of a chamber, a magnet equipped float which rises and lowers with the fluid level, and an indicator mounted to the chamber. Standex electronics fluid sensors provide more than just an onoff signal. Magnetic level switches for liquids, side installation model ms design description magnetic level switches are used for the monitoring and control of liquid levels in vessels. Click on the product category below or use the filters at the left to find the magnetrol products that will meet your level or interface control challenge. Magnetrol offers an extensive range of innovative level controls for process industries. Switches when you mount a magnetic switch on the level gauge it is possible to get a signal.
Float switch operation is determined in a dry condition empty tank with the installation fitting up and the float at rest against the lower float stop for vertical float switches. Level switch ss float magnet level switch manufacturer. Level switch for liqued magnetic float pivoted level switch. Rising or falling liquid levels carry the float equipped with a ring magnet into the detection zone of a magnetic sensor element, where the magnetic field of the float.
Overview of mobrey vertical level switches introduction whether you require a switch for critical area applications or just general purpose control, the. Magnetic float switch float switches manufacturer from new. Float operated level switches horizontal switching element actuated magnetic field engaged attraction sleeve up counterweight enclosing tube. Selecting a float switch float switches for general purpose applications aluminum bronze wetside see table 1 on page 4 for model codes ideal for industrial applications such as pump control, and high or low alarm duty selected models are certified to iec61508 1. Our fluid sensor solutions use a wide range of switching technologies from magnetic reed switch technology to conductive and hall effect technology. When the magnetic force line of the magnetic float acts on a certain position of the liquid level gauge, the reed switch in that position is closed. Fabricated using premium quality raw material and other genuine components, the range is developed in strict accordance with the international quality standards. This ensures that the float magnet imparts a snap action to the electric or pneumatic switch elements. Magnetic float switch for vertical installation model fls adinco. The float is attached to a supported, swivelling lever and moves with the level of the medium being measured. They can be used with drinking water and sewage as well as other liquids compatible with the. Magnetic float switches 4 opto level switch 5 level sensors 6 glass level gauges 7 bypass level indicators 89 ksr level sensor ksr magnetic switch level sensors 1011 guided microwave solutions for level measurement special solutions 12 ksr paddle switches conductive level relays electrodes ksr magnetic switches ksr flow monitors. Engineered under the firm direction of experienced quality controllers, these magnetic float switches are acclaimed for superb quality and consistent.
Smd fluid controls designs and manufactures vertical and horizontal float switches, custom multi level float switches, combination level and temperature sensors, ultrasonic liquid level sensors, and optical level sensors. Pdf magnetic float level switch by kunlun jack zhang. Kobold magnetic float switches are fitted with a hermetically sealed contact which is situated in the tube. The float switch is designed to open or close a circuit switch as a. The fcfd series is a magnetic float level switch product line based upon two principles, buoyancy and magnetism.
When the effects of shock, wear and vibration are minimized, these hermetically sealed reed switches provide precise repeatability and consistent actuation points over the life of the float switch. As the float rises or falls with liquid level, it moves a magnetic sleeve into or out of the field of a switch actuating magnet, causing switch operation. Magnetic level gauges, depend not only on the integrity of the chamber but also on the float design and the ability to satisfy all design parameters, ie. Float switches provide the most cost effective solution for a large number of applications, where liquids need to be monitored within a container such as a tank. Ksr magnetic float switches are available with multiple switch points. One type of float switch uses a mercury switch inside a hinged float. The switch may be used to control a pump, as an indicator, an alarm, or to control other devices. Magnetic float switches are also available with multiple switch points. The proven products from ksr kuebler instruments for level measurement, limit level and software for integrating the devices into the process environment will remain available out of europe as before, of course. Available in a wide variety of mounting types, the flx is appropriate for use in classified flammable liquids. An overview of types available with minimum lengths of measuring tube is set out on the following pages. These are especially designed for level control and point level detection of liquids in all types of vessels. Magnetic float switch reliability the sturdy construction of these float level sensors results in a trouble free, long operating useful life.
Were experts in delivering smarter solutions to the most demanding fluid. As the float rises or lowers with liquid level, the magnetic field generated from within the float actuates a hermetically sealed, magnetic reed switch mounted within the stem. Oem float switches and liquid level sensors smd fluid controls. Liberty pumps workhorse sump pump features a unique onepiece cast iron body, quickconnect power cord and three different switch options including our vertical magnetic float vmf design for smaller pits model 257. Product data sheet february 2015 ip101, rev ec mobrey. Reed switch magnetic float level sensorsinoinstrument. Magnetic float switches for liquid level alarm and pump. Torriodalmagnets are not affected by rapid movements of the float and can move freely inside the level gauge. A float with a builtin magnetic system moves, with the level of the medium to be measured, on a guide tube which has one or more reed contacts built into it.
Magnetic fl oat switch for vertical installation model fls for nuclear power plants fig stainless steel version, mounting thread applications level measurement for almost all liquid media pump and level control and monitoring for distinct fi lling levels. N o licence is granted for the use of it other than for information purposes. A float switch is a type of level sensor, a device used to detect the level of liquid within a tank. We are offering a comprehensive range of float switch that can be added as an optional extra to the pump to control the water level in a tank and dam by switching the pump on and off electronically on low and high water level positions. Magnetic fl oat switch for vertical installation model fls for nuclear power plants fig stainless steel version, mounting thread applications level measurement for almost all liquid media pump and level control and monitoring for distinct fi lling levels chemical, petrochemical, natural gas, off shore, shipbuil. The primary magnet mounted on the float rod causes the secondary magnet to rotate as it passes up and down. To complete a circuit, float switches utilize a magnetic reed switch, which consists of two contacts sealed in a glass tube.
You need to trust that your level switches wont let you down. Exida em 100836 r001 fmeda report version v1, revision r2 for the mobrey magnetic level switch with a f84 float ip101 mobrey magnetic level switch product data sheet m310 mobrey magnetic level switch instruction leaflet table. In addition to the various applications for float switches for vertical installation model fls, the model hls horizontal float switches likewise offer innumerable possibilities to monitor andor switch levels in order to indicate minimummaximum levels the float is attached to a supported, swivelling lever and moves with the level of the medium being measured. Contact denomination always refers to rising level of the liquid. The float sliding on the tube contains a ring magnet whose magnetic field switches the sealed contact in a noncontacting fashion. Associated standards standards purpose of standards. Magnetic fl oat switch for vertical installation model fls. They are perfectly suited for use in condensate tanks, base tanks, storage. Liquid level sensing introduction application note 5 rev.
Mobrey magnetic horizontal float switches delta controls. All float operated liquid level controls operate on the basic buoyancy principle which states the buoyancy force action on an object is equal to the mass of liquid displaced by the object. The figures below show the float orientations on n. The horizon model 704 transmitter is an intermediately priced 24 vdc. Level switch our product range includes a wide range of ss float magnet level switch, mini pp level switch with both end thread, mini thread side mounted level switch, mini side mounted switch, weatherproof mounted level switch and level switch.
Magnetic float level switch open the catalog to page 1 principle the single unit or multiple reed switch units are housed tightly in stainless steel or engineering plastic stem, and the permanent magnet is sealed into the middle of the specified float balls. Magnetic float level transmitter principle industrial. Float switch guide and float switch products madison co. The sealed contacts are available as no, nc or changeover contacts. When the magnetic field of ring magnet inside the float is moved into the proximity of reed switch inside the stationary stem, the reed switch snaps the contact together and closes the. Flx the flx magnetic level switch is designed specifically for point level detection of liquids in containers. Jergusons trimagnet level switches deliver failurefree. We can apply such onoff output signals to reach liquid level controlling and monitoring purpose. Magnetic float level switch the single unit or multiple reed switch units are housed tightly in stainless steel or engineering plastic stem, and the permanent magnet is sealed into the.
For horizontally mounted float switches, the float switch assembly can be rotated 180 degrees for. The switch mechanism is based on a unique threedimensional magnet design where the snap action is accomplished by the utilization of magnetic repulsion and attraction. Vertical type float switch with the aid of modern tools and sophisticated technologies, we have been able to provide the customers with a safe and secure assortment of vertical type float switch. There is a small reed switch that senses the float position. Dear sir or madam, ksr kuebler usa level control products of america inc. When the float internal magnet approaches the reed switch, it will actuate the reed switch contact point to create an open or close circuit.
These sump pump float switches and diaphragm switches connect directly to the pump, or the pumps power cord is plugged into the switch to control electric power to the pump. Paddle type level switch for free flowing solids, powder, granules download. The level switch consists of two primary components, the stem and float. Magnetic float switch for corrosive applications, series 7 c. First, an overview of some liquid level sensor application requirements are given. The indicator houses a column of small flags which. The fr series magnetic float sensors are manufactured specifically for liquid level detection. A non magnetic barrier tube effectively isolates the switch mechanisms from the controlled liquid. The floats of the fcfd magnetic float level switch are designed for a specific minimum fluid density specific gravity, based upon the volume and weight of the float elements. The indicator houses a column of small flags, which indicate the. The switch turns off when the water is drained out of the sump basin and the pump stops.
Usually, the way in which a float switch operates uses a magnetic reed switch, connecting or. Magnetic float switch float switches manufacturer from. Another common type is a float that raises a rod to actuate a microswitch. Plastic version, for installation from inside, cable outlet. Mobrey float level switches are rugged, robust, and trusted globally for their longterm reliability in the harshest of environments and the most hazardous areas. Magnetic float level switch working animation instrumentation. Level switch for liqued magnetic float pivoted level. The float operates in a nonlinear manner, with the float position not always directly proportional to the water height. A single pcb with many reed switches can provide multilevel measurements. Many competitive systems sacrifice display performance by using.
Magnetrol float level controls use a simple float and magnetic coupling action. Magtech magnetic level indicators emerson electric. The stem can contain up to four reed switches located at predetermined positions custom to your specific need. Magnetic float switches are designed and developed as per international industrial standard and using best available techniques. The permanent magnet inside the float provoke, during its movement, the closure of a reed switch. Heinrich kubler with the invention of the magnetic switch something completely new at that time, and a very simple design concept which rapidly spread across the whole world. Horizontal mounting type directly on vessel or on external chamber.
Im1 level switches with magnetic float are used to tell when the liquid has reached a certain level quote. Side mounted magnetic float type pneumatic controller, series 7 pnp download. Magnetic float level transmitter working principle the magnetic float level transmitter devices using the principles of buoyancy and magnetism to generate a changing electrical output in response to the rise and fall of the float on the sensing guide rod. This is also why you can place a level switch at all the sides you want. In most models, a float encircling a stationary stem is equipped with powerful, permanent magnets. Float operated magnetic level switches levcon group. Fcd magnetic float level switch b0 switches international. There are different types of float switches which can be configured in different ways. Gems liquid level float switches operate on a direct, simple principle. High temperature switch electric switch mechanisms and housings. The switch functions always refer to a rising liquid level.
Magnetic float operated pivoted level switch with external cage option it is an economical, maitenance free nad reliable device used for high, low or intermediate point level switching. Mobrey magnetic horizontal float switches float switches are ideal for high and low liquid level alarm, and pump control duties. There are 3 parts inside the switch other than the float. Magnetic float level switch working animation the purpose of a float level switch is to open or close a circuit as the level of a liquid rises or falls. Switch type magnetically actuated, hermetically sealed, reed switch each contact, single pole double throw form c terminals in housing switch action break before make. Product data sheet november 2017 magtech magnetic level. Magnetic float switch for vertical installation model. A float with a builtin magnetic system actuates a small reed contact through the wall of the guide tube. Gems level switches operate on a direct, simple principle. Wholesale trader of level switch for liqued magnetic float pivoted level switch fps, magnetic float pivoted level switch fpsmarine, mini float pivoted level switches for liquids mfps and cable suspended float operated tilt level switch offered by sai enterprises, bengaluru, karnataka. The float switch is designed to open or close a circuit switch as a changing liquid level within a vessel passes the level of the float the switch point.