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ISE-Magtech has earned the reputation of being an innovative leader in our industry. We are technically driven to provide our customers with state-of-the-art, cost effective solutions to their needs.

Industry milestones for ISE-Magtech include:

  • First to offer both flipper and follower style indication (1990)
  • First to offer recovery system for analyzer waste using all pneumatic level control (1992)
  • First to introduce drum level gages - "DRUMSITE" for boilers (1993)
  • First to offer a high temperature, non-invasive level transmitter (700 deg F +) (1992)
  • First to offer a high accuracy, magnetostrictive transmitter with simultaneous dual output, and HART (1997)
 
PRODUCTS
 
LG Series Magnetic Level Gauges
Continuous visual indication from 100 feet or more!
Eliminate dangers from broken sight glasses.
  • Hermetically sealed indicator does not contact process fluid.
  • Choice of mounting styles and special materials: stainless steel, CPVC, Kynar, Hastelloy, Monel and others.
  • Safe for flammable, toxic and corrosive fluids at high pressures and temperatures.
  • Ideal for interface measurement.
  • FM, UL & CSA listed clamp-on alarm switches & 4-20mA transmitters.
  • Welding specs to Boiler and Piping Codes ASME-B31.1 / B31.3. 3A
  • Approved for sanitary service.
  • Magnetic flippers or continuous follower.
  • All floats with 360 Deg. concentric magnet assembly .
 
Description:
The float chamber is basically a column of 2-1/2 inch pipe with process connections to match those of the storage tank, reactor, or other equipment where level is to be measured. These connections may be side couplings or flanges, or top and bottom flanges. The magnetic float moves up and down inside the chamber as the process level changes.
Float type is determined by the process fluid, light enough to maintain buoyancy and have properties that allow it to withstand the temperature and pressure combination. Contained inside the sealed float is a 360 deg. magnet assembly. The indicator tube and scale assembly are attached to the float chamber (standard scale is in feet and inches). The indicator tube is available in polycarbonate or glass (temperature limit on polycarbonate is 250 deg. F).
 
Principle of Operation:
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. The indicator allows the operator to read the level from more than 100 feet away. The only moving parts are the float and the indicator.
 
Specifications:

Material: All wetted parts and external metal parts are stainless steel indicator tube is glass or polycarbonate.

Float Chamber: 2-1/2 inch pipe with RF slip-on/blind drain flange (standard)

Indicators: 7/8 inch diameter by 1-1/4 inch long, brightly colored fluorescent red follower or the optional Bi-colored Flag/Flipper Style indicator.

Continuous Scale: Feet and inches standard with 1/2 inch scale divisions, or metric; resolution approximately 1/4 inch (Custom scales also available)

Pressure Rating: Up to 4000 psig (275.8 bar

Minimum Specific Gravity: 0.25

Temperature Rating: -200 to +1100 deg. F (-128.9 C to +593.3 C)

Note: All LG-Series gages are hydrostatic tested to 1.5x the pressure rating

 
LTM Series Magnetostrictive Transmitters
  • The only Magneto with registered DD’s for Hart and Foundation Fieldbus to IEC-61804-2
  • Hart (Rev. 5.0), FF (ITK 4.6), AMS Aware, FISCO, FNICO
  • Sensor trim from anywhere in the loop with HART
  • Measure Level, Interface and Temperature simultaneously
  • User friendly setup via self-promting menus
  • Continuous monitoring of instrument health via HART
  • Ideal for High Temp/Hi Pressure, Corrosive or “Dirty” service
Magtech’s LTM Series Magnetostrictive Level Transmitters are highly accurate, precise, and offer a variety of configuration options. The LTM may be utilized as a direct insertion transmitter or externally mounted to a Magnetic Level Gauge for non-invasive level control. The LTM sensor probe with magnetic fl oat(s) is inserted directly into a tank. As the float rises or falls with the fluid, the transmitter provides level output. LTM’s are available with two-wire loop powered 4-20 mA signal output(s), or bus powered (fieldbus) with digital signal output(s).

 
LT-1 Series Analog Reed Type Transmitters
  • Magtech's LT-1 Level Transmitter has been redesigned for optimum performance and utilization.
  • Linearized 4/20 mA Output
  • Field Reversible 4/20 mA Output
  • Field Reversible Unit (allows entire transmitter to be top or bottom mounted)

The LT-1 Level Transmitter is designed for use with the LG Series Level gage to provide a 4-20 mA control signal proportional to level. The transmitter mounts externally to the gage chamber and consists of a sensor tube made up of a series of resistors and magnetically operated reed switches. There is a switch and resistor every 1/2 inch along the length of the sensor tube (1/4 inch resolution option is available.)

The circuit board containing the resistors and switches may be the same length as the measured range or any portion thereof. The sensor circuit is housed in the stainless steel sensor tube. This housing is rated for Class 1, Division 1, Groups B, C & D hazardous areas. The LT-1 assembly may be made intrinsically safe by remote mounting of the transmitter in a safe area and operating the sensor through an approved safety barrier.
As the magnetic float inside the gage chamber rises with increasing fluid level, the switches close, thereby changing the resistance in the circuit. A 2-wire, loop powered transmitter converts this resistance change to a 4-20 mA current signal corresponding to fluid level. Resolution of the transmitter is 1/2 inch or 1/4 inch (proportional to the spacing of the sensor switches).

 
DOWNLOADS
General Information:
PRIME Short Form Catalog

 
SYSTEM DYNAMICS
A Complete family of products from Remote Telemetry Units (RTUs) and indicating transmitters to the heart of the line – CryoScan ® / DataScan ® PC, an industrial strength 32-bit host software suite. Users can remotely configure assigned instruments, manage and view data, view and acknowledge alarms, and generate reports.
Multi-level password protection ensures only authorized users have access to instrumentation configuration and data.
 

 
More information are available at http://www.isemagtech.com/.


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