Analytical Instrumentation & Environmental Monitoring


Latest Articles

Universal hydrocarbon gas detector
July 2001
The Model 4688IR Infrared Combustible Gas Transmitter from Scott/Bacharach, a Tyco International company, provides features unavailable on any many standalone gas transmitters. The instrument is supplied ...

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Portable gas beacon for safety in the field
July 2001
The BM22 has been specially designed for operation in harsh environments. It is compact, rugged, equipped with a large flashing beacon, a loud audible alarm and offers long battery life. Designed for ...

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Ash-in-coal monitor
July 2001
The Kangela on-line ash-in-coal monitor employs the dual energy gamma ray (DUET) transmission principle of operation and is well established as a means of improving quality control in the mining sector. ...

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Zirconia oxygen/humidity analysers
July 2001
Yokogawa is offering what it calls the next generation of zirconia oxygen/humidity measurement products. The EXAxt ZR series zirconia products are developed from the proven ZA8/Z021 series of instruments. ...

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Range of analytical systems
July 2001, ABB South Africa
ABB's analytical product range encompasses ABB Extrel, ABB Process Analytics, ABB Pastech, ABB Kent, Bomem and Hartmann & Braun, with a resource of over 75 products to choose from. Areas covered include: ...

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Software configurable dissolved oxygen analyser
July 2001, Temperature Controls
Innovative features have been incorporated into the LTH range of dissolved oxygen analysers. The instruments are able to accept virtually any type of membrane-dissolved oxygen sensor through software ...

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Handy motor and transformer tester/logger
July 2001
With the introduction of modern electronics, advances in electrical analysis and a better understanding of basic electromagnetic circuits, methods have been developed to measure the static electrical ...

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CO gas detector
June 2001
Tunnel air control, garage air control, and general CO detection are all applications requiring continuous safety precautions against excessive lethal fumes. Continuous monitoring of the environment in ...

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Ensuring superior safety at the Great Noligwa gold mine
June 2001
The recent tragic accident at the Beatrix gold mine where a suspected methane gas explosion took the lives of 12 people once again reinforced tragically the fact that mining is a high-risk industry. It ...

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Fundamentals of flue gas analysis
May 2001
The chemical measuring cells in Testo flue gas analysers are used throughout the world and are of the highest technical standard

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Binary flow monitors for all media
May 2001
The SI 1002 binary flow monitors from IFM Electronic feature two switching outputs making them suitable for all types of gaseous and liquid media. Their specially designed process connection reduces stock ...

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Radioactive sources - are your employees safe?
May 2001
The hidden hazard of ionising radiation emitted by radioactive sources was highlighted in a 20 min documentary recently broadcast on a South African* television paystation programme. Radioactive sources ...

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Monitoring pollutant emissions
May 2001
Durag's D-FL 200 volume flowmeter is an ultrasonic measuring system operating on the differential transit time principle. In situ measurement is directly in the flue gas flow. According to recent European ...

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Measurement of fly-ash and carbon black
May 2001
These two products present particularly difficult environments, with heavy dust atmospheres, temperature changes, density changes and varying product characteristics (humidity, carbon percentage etc.) ...

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Fast, portable alloy analyser
May 2001
MetalMaster's rugged ergonomic design enables on-site analyses in the scrapyard. The small size, battery-operated, lightweight system is easy to carry to any location. MetalMaster tolerates difficult ...

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Sophisticated water network analysis
April 2001
The Aquanet product is being developed further to cover the whole workflow in water management

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In-line O2-measurement in breweries
April 2001
Care must be taken throughout the brewing process to minimise air pick-up, calling for the installation of a monitoring means to detect leaks.

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Economical solution to on-line COD measurement
April 2001
LAR has developed a range of analysers for the measurement of biological and chemical oxygen demand (BOD and COD) as well as for the determination of the toxicity of sewage. Known as the Elox 100, the ...

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Water and wastewater samplers
April 2001, PREI Instrumentation
Manning Environmental water and wastewater samplers offer both vacuum and peristaltic type technologies in both portable and stationary units, for toxic or nontoxic samples, with optional refrigeration. ...

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On-line monitoring of ammonia in wastewater
April 2001
There are a number of environmental reasons why ammonia must be monitored in wastewater treatment and effluent discharges - to ensure the nutrient levels are sufficient to allow bacteria to break down ...

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