Level Measurement & Control


Latest Articles

Gauge emulation - a cost-efficient solution for tank gauging projects
February 2002
The user of tank gauging systems now has the option to mix different types of level gauges from different suppliers without having bus incompatibility problems

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Ultrasonic level detection for demanding applications
February 2002
An important feature incorporated into the Sumpi range of level transmitters is the variable signal gain option, enabling the instrument to automatically adjust itself to allow for different working conditions

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New ultrasonic level measurement device also 'tests' and 'thinks'
February 2002
The Prosonic M fits between the top of the range Prosonic S and entry level Prosonic T devices and is aimed at the water/wastewater, mining and petrochemical industries in particular. Although this compact ...

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Visual level indication for dangerous liquids
December 2001, DCM Group
The KSR-mini-bypass-level indicator consists of a chamber as a communicating vessel and is connected to the side of a vessel with two process connections (flanges, threads or welded connection pieces). ...

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Level control for water purification applications
October 2001
Telco sensors do not make use of optical lenses, this means that the transmitter and receiver may be placed facing each other to form a through-beam system - or in parallel to form a reflex or a proximity ...

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Continuous ultrasonic level measurement
October 2001
In the food industry the continuous level measurement of difficult substances can present problems. Hawk Measurement Systems, which is represented in SA by Protea Automation Solutions, markets an extensive ...

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Breakthrough in magnetic level measurement
September 2001, DCM Group
The decision to accept the magnetic bypass was based on reliability, the elimination of unit trips and the very stable control signal that was previously thought impossible on this particular application

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Float level switches for tough applications
September 2001
TriMod BESTA level switches have been used successfully for more than 30 yeras in the chemical, pretochemical, power, oil and marine industries. They can be found operating in some of the world's most ...

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Catering for bulk solids limit detection
August 2001
With its foundation in level limit detection, Endress + Hauser says it is able to offer a best-fit solution to all bulk solid switching applications

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Versatile vibrating level switch for multiple applications
August 2001, VEGA Controls SA
The latest development in the Vegaswing 60 range of vibrating level switches has added even more features to the existing range. The length of the tuning fork is only 40 mm, which means it can be used ...

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Float level switching - the refinery standard
August 2001
Established in 1966, Swiss-based Besta AG has based its prolific international growth on the Tri-Mod level switch which can be manufactured to perform almost any level switch application in any industry. ...

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New loop-powered level radar
August 2001
An increase in frequency from 6 to 26 GHz has been introduced to leading instrumentation specialist Endress + Hauser's Micropilot range of radar level gauges with the launch of the Micropilot M. The ...

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Measuring slurry level under foam
July 2001
Precious metal extraction processes have certainly evolved over time. The value placed on such commodities has allowed technology to improve the processes thus generating higher yields than ever before. Extraction ...

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Reliable textile moisture/density measurement
June 2001
Fluctuating moisture levels in cones of yarn will effect the 'stop' rates in weaving machines, in the colouring process it effects consistency, and therefore the quality. The Malcam MMA-8010 Moisture ...

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Determination of tank content volume by linearised ultrasonic method
May 2001
A company that produces various liquids had a need for an indicator that could display, in litres, the amount of solvent in a tank. Because the solvent is corrosive, an ultrasonic level sensor was used. ...

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Everything in view, everything under control
May 2001
The Swiss firm Thommen deals in many different chemicals on a large scale. These substances cover a broad spectrum, from liquids like acids, lyes and solvents, to an array of different solid materials. ...

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Liquid level sensing system
May 2001
The liquid level sensing system from Trolex can accurately monitor both the level and volume of the contents of any container, whatever its size and shape. It gives the customer the precise information ...

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Radio telemetry for meter reading and monitoring in the water industry
April 2001
Radio Data Technology (RDT), a pioneer of radio telemetry, is launching its second-generation radio telemetry product, VersaNet 2. Its new features, such as internationally approved radio, a new Windows ...

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Level control for wastewater
April 2001, DCM Group
Specially designed for use in sewage treatment plants and pump stations with liquids heavily loaded with solids, such as untreated wastewater, etc, the level controller is adjusted to the required level ...

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Custody pulsed transfer mm-level radar a world-first
March 2001
Claiming a world first, Endress+Hauser (a leading instrumentation specialist) has launched a pulse radar level meter capable of measuring levels accurately to within 1 mm. The Micropilot S tank level ...

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