Analytical Instrumentation & Environmental Monitoring


Latest Articles

Optimising polymer dosage
February 2002, PREI Instrumentation
The streaming potential monitoring system (AccuStream) from GLI International, continuously measures electrical charge intensity, which indicates coagulant dosage in the treatment process. Use of this ...

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Textile pH and product consistency
February 2002, PREI Instrumentation
The purity and the colour tone of the textiles depend on the accurate measurement of the dye pH value. By controlling the pH value, undesirable reactions may be avoided and a highly defined product obtained. Azo-dyes ...

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Smart oxygen analyser
February 2002
The WDGIV/IQ smart oxygen analyser from Ametek Thermox is a close-coupled extractive oxygen analyser, which uses a zirconium oxide electrochemical cell for oxygen measurement. It is completely field serviceable, ...

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Microsoft SA to co-sponsor Wonderware's 2002 user group conference
January 2002
Futuristix-Wonderware's 10th User Conference (X-CHANGE 2002) will be held at Sun City from 10-13 March 2002. The conference, which promises to be the most successful yet, will be co-sponsored by Microsoft ...

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Flue gas oxygen analyser with built-in diagnostics
January 2002
The Thermox WDG 210/Insitu analyser is a cost-effective and durable flue gas oxygen analyser with built-in system diagnostics and over-temperature cell protection circuitry. Designed for continuous ...

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Self-cleaning DO sensor
January 2002, PREI Instrumentation
The new dissolved oxygen system from GLI International incorporates a sensor with a simple replaceable cartridge membrane, an air-blast self-cleaning assembly and a dual input analyser. The display is ...

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Process moisture analyser
January 2002
Ametek's Model 3050-OLV process moisture analyser measures trace levels of moisture in a gas through the use of a quartz-crystal oscillator sample cell. The analyser measures moisture concentration directly ...

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Monitoring water quality
January 2002, N&Z Instrumentation & Control
There is a simple, reliable and cost-effective way to measure and record quality of surface and ground water. The Troll probe measures up to nine parameters simultaneously. The unit offers a choice of ...

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Personal dosemeter claims majority of the market
January 2002
Within a two-year period, the reliable and easy-to-use EPD Mk2 Electronic Personal Dosemeter from Siemens Environmental Systems is said to have penetrated close to 80% of the South African nondestructive ...

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Fugitive emissions monitor
December 2001, Valve & Automation
Environmental concerns continue to impact upon chemical manufacturers and end-users. The control of fugitive emissions from industrial process equipment is a primary concern. The provision for early-warning ...

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Instrumentation specialist introduces new process assembly
December 2001
Following its acquisition of Exner in January 2000, Endress+Hauser Conducta has completed the development of a new process and assembly called Unifit H CPA 442. The holder is seen as the bridge between ...

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Total organic carbon 2000 water monitor
December 2001
Honeywell's Seres Total Organic Carbon 2000 water monitor takes account of the carbon present in organic matter, providing a measurement of the organic pollution present - which in most cases can be correlated ...

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Process monitoring in the fertilizer industry
December 2001
Protea Automation Solutions (formerly AFH Devers) markets a range of Maihak monitoring units for the fertilizer industry for monitoring process gas, humidity of this gas, conductivity of the process water, ...

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Chemical oxygen demand microwave water monitor
December 2001
The Seres chemical oxygen demand (COD) microwave water monitor harnesses the criteria adopted in international regulations to assess effluent quality. The COD measures the quality of oxygen required ...

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Automatic UV-VIS continuous flux spectrometer
December 2001
The Seres Spectroflux UV-VIS continuous flux spectrometer harnesses UV scanning from 200 to 800 nm of the spectrum of the water being monitored. This spectrum is compared to various other spectra stored ...

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Bilge water alarm monitors hydrocarbon in realtime
December 2001
Honeywell has introduced the Seres Bilge Water Alarm Monitor S.646 for detecting oil traces in condensates in a range from 0-12 mg/l and hydrocarbons in the range 0-400 mg/l. The monitor's infrared transmitter ...

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Merging control and information - Part II
November 2001, Rockwell Automation
"If we could increase the plant's spine-fin wrapper production section, we could ultimately achieve increases in overall production efficiency."

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The importance of exhibitions during an economic downturn
November 2001
It is a common reaction to trim marketing, advertising and trade show budgets during a downturn in the economy, but how will potential customers learn about your products and services that fit their needs? ...

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A dynamic pollution control mineral
November 2001
From the Pratley perlite mine in northern KwaZulu-Natal, another very interesting mineral is produced: zeolite. Zeolite is a devitrified product of perlite, which owes its pollution control characteristics ...

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Creating a static-free environment
November 2001
Materials such as paper, plastic and textiles normally contain an equal number of positive and negative charges - that is, they are electrically balanced. Friction can disturb this balance, causing the ...

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