Absolute positioning output and no calibration required after power failure. The level transmitter is particularly suitable for the special conditions of cipsip cleaning processes, such as chemical stability towards cleaning liquids and high. As the float rises or falls on the stem, continuous electrical signal, 420ma dc,is transmitted in. Sinoinstrument is a manufacturer of magnetostrictive level gauges. Magnetostrictive level transmitters hart registered. The same float used to activate the magnetic gage is also used to activate the magnetostrictive sensor of the ltm and.
And combines modern electronic technology to measure the time value between pulse waves to achieve the purpose of accurately measuring the liquid level. B 5 1 introduction this manual is designed to provide information on installing, operating and troubleshooting the lmt series of level transmitters this lmt series is comprised of the lmt100 and lmt200 models every section of this manual is dedicated to the specific phases. Magnetostrictive level transmitter the model kmd is an advanced, stateoftheart, twowire, magneto strictivebased level transmitter suitable for a wide range of process applications. Additionally, this is an extremely easy way to convert pneumatic displacer transmitters. Our nonintrusive magnetostrictive level transmitter was installed onto a critical boiler that generated all of a high throughput facilitys energy, alongside the necessary steam for mechanical grinding processes. The magnetostrictive level transmitter uses buoyancy, magnetostriction and electronics technologies to accurately measure the level of a wide variety of liquids, including interface and insoluble multiple liquids with a twofloat design. Drexelbrooks line of magnetostrictive level probes utilizes proven machine tool positioning accuracy combined with process compatible floats to offer liquid level, interface level and temperature measurements with no requirements for maintenance or calibration.
This technology ensures no scheduled maintenance or recalibration is required. Magnetostrictive level transmitter process controls and. Continuous level measurement and point level detection in liquids and bulk solids. The model flmca magnetostrictive level transmitter is used for the highaccuracy, continuous level detection of liquids and is based on determining the position of a magnetic float according to the magnetostrictive measurement principle. Some sensor models accept up to 15 position magnets. Lmt200 external mount magnetostrictive level transmitter abb. Ltm300 magnetostrictive level transmitter instruction and maintenance manual table of contents section 1. The sensing tube contains a wire, which is pulsed at fixed time intervals and the interaction of the current pulse with the magnetic field created by the magnetic float. T external mounted magnetostrictive level transmitter ktek products features sil2 certified iec 61508 designed to mount externally to ktek km26 or other magnetic level gauge high accuracy. This allows making more than one measurement by only incorporating additional position magnets. Applications of lmt200 magnetostrictive level transmitters abb. The model flms, flmt and flmp level transmitters are used for the highaccuracy, continuous level detection of liquids and are based on determining the position of a magnetic float according to the magnetostrictive measurement principle. These transmitters are capable of monitoring product, interface, and temperature, making it ideal for industrial tank level applications.
The flmca emits a 4 20 ma output signal, which is configured via buttons within the probe head. Aug 19, 2019 magnetostrictive level transmitter, i. The ms continuous level measuring system is constructed from the sensor, model ms700 and the remote monitor unit, model ms2000 to measure the liquid level in the container. View and download magnetrol 2xx operating manual online. A variation on the theme of echobased level instruments, where the level of some process material in a vessel is measured by timing the travel of a wave between the instrument and the material interface, is one applied to. Pdf magnetostrictive level transmitter principle by kunlun. Magnetostrictive level transmitter installation and.
The model flmh magnetostrictive level transmitter has been specifically designed for the requirements of the food and beverage, pharmaceutical and biotechnology industries. Constant product quality, plant safety and economic efficiency these are important aspects for any level measuring point. Level sensors with a magnetostrictive, highresolution measuring principle are used for continuous level measurement of liquids and are based on determining the position of a magnetic float following the magnetostrictive measuring principle. Magnetostrictive level transmitter working principle.
The intank liquid level transmitter is a continuous multifunctional magnetostrictive transmitter that provides product level, interface level, and temperature to the user via analog 420ma with hart, modbus rtu remote terminal unit or dda direct digital access. Magnetostrictive liquid level transmitter is a kind of liquid level sensor. The at200 is the finesttechnology available for liquid interface level measurement and control. Level transmitters diesel tank level, fuel level, liquid level, magnetostrictive level sensors, oil level, water. Magnetostrictive level transmitter for liquid level. Ksr magnetostrictive level transmitters description 4 type code 5 ksr magnetostrictive level transmitters stainless steel 1. In such an installation, it is used as an accessory transmitter for the visual level gage.
The jupiter magnetostrictive level transmitter provides a 420 ma output, proportional to the level being measured. Magnetostrictive level measurement a variation on the theme of echobased level instruments, where the level of some process material in a vessel is measured by timing the travel of a wave between the instrument and the material interface, is one applied to. At100at100s magnetostrictive level transmitter high accuracy. Hawk magnetostrictive level transmitter iecex, atex. As the resolution is very accurate and reliable, it will reduce the malfunction of the product. The sensor is mounted onto the container by the mounting plug. Abb at200s can also provide two 420ma outputs when coupled with the ri100 repeat indicator. Magnetostrictive level transmitters mgt ilt jogler. The model flmcm magnetostrictive level transmitter is used for the highaccuracy, continuous level detection of liquids in industrial applications and is based on determining the position of a magnetic float according to the magnetostrictive measurement principle. Magnetostrictive english pdf technical description operating instruction lmt series foundation. May 19, 2016 magnetostrictive level sensors are similar to float type sensors in that they both use a permanent magnet sealed inside a float which travels up and down a rod with a magnetostrictive element. Magnetostrictive level transmitter limit switch magnetic, tuning fork through air radar capacitance level transmitters the wide range of combination and design possibilities offer a very large application spectrum.
Magnetostrictive transducermagnetostriction,working. The sensor circuitry emits pulses of current through the wire, generating a circular magnetic field. Benefits compact design only 2 process connections required absolute measuring redundancy possible visual level measurement. At100at100s magnetostrictive level transmitter igh accuracy. As magnetostrictive level transmitter gives direct signal output, additional output interface is not needed. Magtrans series transmitter represents the next generation in magnetostrictive level transmitter technology. Liquidlevel transmitter model mseries analog output. Its founding members saw the universal requirement of various industries requiring improved process control and efficiency in their operations. The ltm may be utilized as a direct insertion transmitter or externally mounted to a magnetic level gauge for noninvasive level control. The level transmitter is a magnet, which is integrated into the float. The latest in microprocessor technology allows this instrument to consistently and reliably measure the level of your process fluid. Levels in liquids, pastes, bulk solids or liquefied gases are often measured in tanks, silos or movable containers. The same float used to activate the magnetic gage is also used to transmit a.
Another advantage unique to magnetostrictive position sensors is the ability to measure multiple magnets while using one sensing rod. Abbs lmt200 systems have also been successfully integrated into energyintensive sugar production facilities. Level magnetostrictive level transmitter highresolution measurement principle models flms, flmt, flmp data sheets showing similar products. Throughout this document, the following short names are used. The finetek magnetostrictive level transmitter identifies the level of liquids and solutions with high precision and reliability. Understanding magnetostrictive level technology through the features and benefits of abbs lmt series. May 19, 2016 magnetostrictive level transmitters charge a magnetostrictive element with electric current. Magnetostrictive level transmitter flms, flmt, flmp wika.
Cb damage due to improper installation, wiring, usage, maintenance, inspection, storing, etc. Suitable for most liquid level applications, the magtrans transmitter provides a very accurate and reliable output for remote level control with zero maintenance. Magnetostrictive level transmitter external mounted. Ltm300 series magnetostrictive level transmitter emerson. The magnetostrictive measuring principle of the level sensor enables the continuous. We offer magnetostrictive level gauges at the right price. Abb library is a web tool for searching for documents related to abb products and services. Gladiator magnetostrictive level transmitter iecex, atex 7 hawk, since 1988 hawk measurement systems pty ltd hawk was established in 1988. The mpx level sensor provides highly accurate and repeatable level readings in a wide variety of liquid level measurement applications. Inside the probe tube there is a rigid wire made of magnetostrictive material. Magnetostrictive level measurement instrumentation tools.
Tremendous improvements in accuracy will be realized. In a magnetostrictive level instrument, liquid level is. Jupiter models are designed to attach quickly and easily, via standard clamps, to atlas and gemini magnetic level indicators or can be directly inserted into a wide variety of process vessels. The latest in microprocessor technology allows this instrument to consistently and reliably measure the level. The price of a magnetostrictive level transmitter is determined based on the measurement conditions. A new chamber km26 level gauge can be provided with the at200. Ktek demystifying the benefits of magnetostrictive technology lmt100, lmt200 measurement made easy. Kteks new line of magnetostrictive level transmitters feature the finest technology available for liquid level interface measurement and control. Abb at100s can be equipped to provide two 2 level indications. All jupiter model jm4 transmitters sold with magnetrol orion. The at200 magnetostrictive level transmitter is used as a direct insert for the km26 magnetic level gauge to create a complete level measuring system for a wide range of total and interface applications. The at100 is based upon the magnetostrictive principle. The level sensor models flms, flmt and flmp level level senor are used for the highaccuracy, continuous level detection of liquids and are based on determining the position of a magnetic float according to the magnetostrictive measurement principle.
Thank you for purchasing an mpx series magnetostrictive level sensor from apg. The level transmitter is particularly suitable for the special. Magnetostrictive level transmitter flms, flmt, flmp. Cc repair and modification are done by the person who is not an. Lmt200 nonintrusive level and interface installation. The variation of materials magnetization due to the applied magnetic field changes the magnetostrictive strain until reaching its saturation value. In the level measurement application, however, a resolution of 0. The mgt6000 magnetostrictive level transmitter is a loop powered noncontact level measurement device that is mounted externally to a magnetic level gauge. Pdf magnetostrictive level transmitters by kunlun jack. Utilizing the magnetostrictive principle and timeofflight calculations allow the mgt6000 to provide a fast and accurate measurement of float position and, ultimately, liquid level in the. The lmt series is designed to further advance the ease of use, safety and reliability for liquid level and interface measurement. Please take a few minutes to familiarize yourself with your mpx and this manual.
Level plus mseries transmitter is referred to as mseries transmitteror transmitter. In the typical magnetostrictive level transmitter a float, appropriately sized for the specific fluid density, is mounted on the. When the elements electromagnetic field intersects the floats magnetic field, a mechanical pulse is. Continuous level measurement with repeatability to. The magnetostrictive level transmitter at200 with the km26 level gauge can be used to measure interface level. But it uses the principle of magnetostrictive operation internally. Magnetostrictive level transmitters babbitt international.
Control of the proper water level in the boiler is critical for safe operation of the boiler. This manual complements and is intended to be used with the orion instruments jupiter model jm4. Joule effect is commonly applied in magnetostrictive actuators and villari effect is applied in magnetostrictive sensors. Accuracy magnetostrictive level transmitter has been specifically designed for the requirements of the food and beverage, pharmaceutical and biotechnology industries. Pdf magnetostrictive level transmitter principle by. The magnetostrictive level transmitter at100 can be used to measure the level of interface between two fluidsthe at100 is the finesttechnology available for liquid level interface measurement and control. In a brief description, the magnetostrictive principle consists of a wire extruded and heat treated under. Boiler steam drum water level is one of the most important power plant parameters to both measure and control. Lmt200 external mount magnetostrictive level transmitter 20 pages. The ltm series magnetostrictive level transmitters offer highly accurate and precise liquid level measurement with a variety of configuration options.
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