Analytical Instrumentation & Environmental Monitoring


Latest Articles

Metering device offers flexibilty, predictive metering and energy information
April 2000
CHI Control, an ISO-9001 listed company, has represented Cutler-Hammer USA as sole distributor of low and medium voltage motor control equipment for industrial markets throughout sub-Saharan Africa for ...

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Monitor/event-recorder that protects machinery
April 2000
OmniWatch mounts into a panel and features a backlit LCD operator interface with intelligent soft-key controls for programming and interrogation. One of the differentiating features is the use of plug-in ...

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The Spero Group- ground breaking example of defence expertise spin off
March 2000, Spero Sensors & Instrumentation
The Spero group is yet another example of true South African entrepreneurship and innovation, and through sheer tenacity they endured the birth pains in an era where venture capital financing was unknown.

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A guide to cableless scada communication
March 2000
It will come as no surprise to the systems design engineer that the cost of installing process signal cables in scada systems can be a major portion of the total project cost. The 'connectivity' of modern ...

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White water pH in the pulp and paper industry
March 2000, PREI Instrumentation
Background During the paper making process, pulp stock is continuously sprayed onto the moving woven mesh brass or bonze cloth screen at the rear section of the headbox. This forms a pulp stock sheet ...

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Small, advanced head-mount transmitter
March 2000, Temperature Controls
Temperature Controls says that its Mp 82700 is the industry's smallest, most advanced 2-wire head-mounting µP-based transmitter. Able to fit in a small, standard connection head, it is easily programmed ...

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Detection of contamination from heavey metals and organic contaminants
March 2000, OEN Enterprises
Water contamination can take many forms, therefore the broader the range of contaminants detected, the better the chances are of ensuring uninterrupted plant operation and biomass protection. Traditional ...

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Universal diaphragm actuator for individual control and regulating functions
March 2000, Valve & Automation
Even in the electronic age many industrial sectors make effective use of diaphragm actuators with pneumatic or electro-pneumatic positioners as standard actuators. Short floating speed and high control ...

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Krohne wins major water treatment analyser order
March 2000, KROHNE
Eskom recently undertook to upgrade Duvha power station just outside Witbank. This project which encompasses the upgrade of the demineralisation plant was awarded to ABB Automation. The on-line liquid ...

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Measurements in chlorine dioxide bleaching used in pulp mills
March 2000, Automation Control Solutions
Bleaching is a whitening process that is used in the paper industry to produce paper with high brightness. Chemicals – such as chlorine gas (C), sodium hypochlorite (H), oxygen (O), hydrogen peroxide ...

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Colorimeter for water and wastewater analysis
March 2000, OEN Enterprises
The Smart colorimeter from LaMotte, is specially designed for the analysis of a variety of water quality parameters. Up to 74 tests, 40 preprogrammed and 34 user-selectable are available in the unit's ...

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A solution to those tricky pH measurements
March 2000, Temperature Controls
A new series of pH and redox sensors designed for rugged service in dip or in-line service has been added to the LTH range. The reference cell features a double junction design for extended service life ...

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New intelligent electropneumatic valve
March 2000, Protea Automation Solutions
Fairchild Industrial Products recently introduced the high flow, high pressure, intelligent electropneumatic valve model T7900. The unit comes in a number of pressure control ranges between 10 and 1000 ...

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Particle Analysis goes on-line
Feb 2000
New on-line measuring instruments provide direct feedback to affect cost savings and ensure consistant high quality product.

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Frequency measuring transducer for frequencies up to 120kHz
Feb 2000
The invariably adjustable frequency measuring transducer MCR-f/UI-DC from Phoenix Contact is suitable for frequencies up to 120 kHz. Inventory costs are lowered thanks to this flexibility because the ...

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Maximum coverage for gas hazard monitoring
Feb 2000, Spero Sensors & Instrumentation
The Oldham MX21 Plus multigas detector is a portable multigas monitor which can detect up to four gases simultaneously and is capable of monitoring a range of explosive and toxic gases plus oxygen according ...

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New Moisture analyser
Feb 2000, OEN Enterprises
Ametek has introduced the Model 2850, a new moisture analyser particularly suited for monitoring process desiccant dryers, instrument air dryers, or air separators, as well as for industrial gas production ...

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New pocket Multigas detector type
Feb 2000, Spero Sensors & Instrumentation
A monitor so small and lightweight that most of the time you will not even know that you are wearing it - that is what Oldham had in mind when the MX2000 pocket multigas detector was designed. The MX2000 ...

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Detection of contamination from heavey metals and organic contaminants
Feb 2000, OEN Enterprises
Water contamination can take many forms, therefore the broader the range of contaminants detected, the better the chances are of ensuring uninterrupted plant operation and biomass protection. Traditional ...

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New CNC machine for local industrial valve manufacturer
Feb 2000, Spirax Sarco South Africa
An additional CNC machining centre is being installed at Mitech's production facility. The machine is an Okuma MX-40HA horizontal-boring machine and comes equipped with twin pallet changer, ...

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