Analytical Instrumentation & Environmental Monitoring


Latest Articles

Non-contact moisture analyser
May 2003, Evanet
Non-contact moisture measurement provides a new approach to production and quality control. Sensitive materials, eg, soft moving, elastic, sterile or sticky, previously considered difficult or even impossible ...

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Portable multigas monitor
May 2003, Spero Sensors & Instrumentation
The Oldham MX21 Plus multigas monitor is a versatile, modern gas monitor, suitable for risk assessment, occupational hygiene and mine environmental control. It incorporates a self-diagnostic function ...

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Pilot plant design for cleaner air
May 2003
AST Manufacturing Systems Integration (MSI), a business unit of the AST Group, and Durban-based Fibre-Wound SA have completed the second pilot Dyna-Wave plant, which will be used to test and market the ...

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Flame monitor with alarm
May 2003
The TX6223 flame monitor from Trolex is intended for the monitoring of fire, flames and sources of heating or combustion in process plants, oil and gas platforms, open areas and storage areas. Overseeing ...

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New personal gas monitor
April 2003
The Cherub personal gas monitor from Trolex is the result of a worldwide assessment of hazardous area legislation. Conforming to all major international standards, including ATEX, the Cherub is a compact, ...

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Infrared gas sensing products grow in popularity
April 2003
A recent addition to E2V Technologies' range include the new IR13BD and the IR14BD. The former has been designed to measure a broad range of flammable gases, including methane, ethylene, propane and benzene, ...

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Handheld combustible gas detector with alarm
March 2003, Protea Automation Solutions, Surveillance
The Riken type GP-88 PPM version is a highly sensitive, intrinsically safe, portable instrument with two selective ranges for testing the toxic and combustible levels of hydrocarbon, methane or organic ...

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Stack emission monitor features linear response
March 2003, Spero Sensors & Instrumentation
The Spero Group remarks that the EP1000 stack monitor (made by Oldham, France) is well received by various South African companies because of the unique features and stability of the product. (Spero Group ...

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Corrosion-resistant flanged ball valves
February 2003, Spirax Sarco South Africa
Valvtechnologies' flanged ball valves feature a bubble tight shut-off to ANSI FCI 70-2, which is achieved with an integral downstream seat that is protected from the flow path. Manufactured to ISO 9001, ...

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Distance monitoring and controlling through GSM and GPRS technology
February 2003
Distance monitoring and controlling of systems has always posed cost and reliability problems. Wavecom's WISMO modules offer the solution through utilising GSM and GPRS technology. It is no longer necessary ...

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Dissolved oxygen meter stays accurate over decades
February 2003
It is the dream of any technician working on a high-accuracy plant, such as wastewater, to have instruments that are still accurate after 10 years of operation - even if it means having to manufacture ...

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Intelligent PC system monitoring card
February 2003
The PCL-752 from ProMicro is an intelligent PC system-monitoring card that is able to detect abnormal system operations and generate alarm outputs, allowing the user to take action before system failure. ...

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pH IsFET sensor reveals new niche applications
January 2003, Endress+Hauser South Africa
The device provides new measuring principles, as well as new applications, together with cost savings, and ease of operability

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New pH sensor design solves premature failure problem
January 2003, Temperature Controls
The DynaProbe is a pH sensor with a high temperature and pressure specification and a good resistance to contaminating ions

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Ionised air removes static and dust
January 2003
EXAIR's Ion Air Cannon neutralises static electricity and cleans at distances up to 4,6 m (15 feet) with no moving parts. It is ideal for those hard to reach spaces or confined areas that require a concentrated ...

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100+ portable gas detector
December 2002, PREI Instrumentation
International Sensor Technology (IST) has developed a sensor which is sensitive to over 100 toxic/combustible gases, and built it into a portable and easy-to-use instrument. The set-up and calibration ...

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

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Dual-channel opacity/dust concentration monitor
December 2002
The D-R281 AV from Durag, is a visible emission monitor opacity meter and/or dust concentration meter. It has been specifically designed to continuously detect both opacity and optical density levels ...

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Maintenance-free single gas detector
December 2002
MSA Africa has launched a new low-cost and maintenance-free single-gas detector, capable of rough handling in tough environments. Suitable for use in industries such as oil and gas, chemical, construction, ...

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Hazardous gas detection sensors and some terminology
November 2002, PREI Instrumentation
Selection of sensors and gas detection instrumentation is not a 'black art' - but is for the most part strictly applications orientated

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