Flow Measurement & Control


Latest Articles

Solutions for wastewater and other industry processes
August 2004, Festo South Africa, Security Services & Risk Management
Sensor boxes that provide a reliable position feedback function, particularly with swivel drives in the field of water/wastewater treatment, and a local controller for opening and closing main valves ...

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Flowmeter suitable for food and semi-solid applications
August 2004, Spero Sensors & Instrumentation, Infrastructure, Security Services & Risk Management, Products & Solutions
This flow captor is a flowmeter for food and industrial applications, and is suitable for the measurement of liquids, semi-solids and a wide range of corrosive media. The small compact unit needs no additional ...

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Coriolis mass flowmeter with direct in-line viscosity measurement
July 2004, Endress+Hauser South Africa
Like most of the Coriolis Promass range of flowmeters, Promass I is also capable of measuring density

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General purpose flow monitor
July 2004, Protea Automation Solutions
FCI's 12-64B flow monitor is a general purpose device for use over a wide flow range. Any type of external control system can be actuated from either the normally open or normally closed output contacts ...

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Under what circumstances should you use Doppler flowmeters? Part 2
June 2004
Doppler flowmeters are a cost-effective, nonintrusive solution to measuring flow in full pipes carrying fluids with useful sonic scatterers, such as sludges, slurries, emulsions, dispersions and pulps

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Electromagnetic measurement now more affordable
June 2004, Endress+Hauser South Africa
Over the past few years, the electromagnetic measuring principle has established itself as the first-choice solution where the flow of aqueous media had to be precisely determined. Instrumentation specialist, ...

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Stack gas flow monitor
June 2004
Durag's D-FL-100 measuring system continuously determines the flow velocity and the flow rate of the exhaust gas. Alarm levels are pre-selectable and any alarms will be indicated inertia-free, permitting ...

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New turbidity meter with IR connectivity
June 2004, PREI Instrumentation
The Hach Company, represented by PREI Instrumentation has a long and successful history with on-line low range turbidity meters. The 1720 series of low range turbidity meters (began in 1976) have been ...

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Under what circumstances should you use Doppler flowmeters? - Part 1
May 2004
Clamp-on ultrasonic Doppler flowmeters flow in full pipes containing slurries, sludges, emulsions, dispersions and pulps - any liquid containing suspended particles or droplets of a material with a sonic impedance that is different than the sonic impedance of the carrier liquid

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Brewery chooses dosing to assure constant quality
May 2004, Endress+Hauser South Africa
Today, given that customers are more and more demanding, producing a Pilsner beer requires as close to 100% consistency as possible in the appearance, odour, colour and taste of all batches. To achieve ...

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Ultrasonic flow measurement stands the test of time
May 2004
Controlotron Corporation, based in New York, USA, pioneered the world's first practical clamp-on ultrasonic flowmeter with the introduction of its clamp-on wide beam technology flowmeter in 1972. The ...

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Realtime flow measurement
May 2004, Protea Automation Solutions
The Hawk FMA-10 Flow Master is an ultrasonic flow measurement system providing realtime flow measurement of liquid materials with a continuous 4 to 20 mA output. The head, flow rate and flow volume data ...

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Pressure sensors for flow and level measurement
May 2004, Endress+Hauser South Africa
Pressure is one of the most frequently measured variables in process engineering. Apart from monitoring container and pipe pressure to ensure safe operation, pressure is also used to determine other process ...

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Keeping tabs on compressed air
May 2004
The new Metris compressed air flow monitors from IFM Electronic provide a convenient and cost-effective way of monitoring compressed air consumption, making it easy for users to ensure that this expensive ...

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Waste not, want not - the management of a large water treatment plant
April 2004, CBI-electric: low voltage
PMSXpro includes all components required for measurement, display, alarm-function, protocol functions and archiving of process data for surveillance, control and operation of the plant

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Giant flowmeter producer rose from the ashes of WWII
April 2004, KROHNE
The principals represented by Krohne in South Africa are Zellweger, Michell, Mettler Toledo, Hycontrol, B.T.G., Ronan, P.T.L. Hermann and Trendview

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Wastewater plant optimisation - Part 1: Automatic control of primary sludge discharge
April 2004, Endress+Hauser South Africa
The first area we will discuss is the primary settling tank or PST

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Solving tricky flood problem for water companies
April 2004, Dupleix Liquid Meters Flow Control (DLM)
Unforeseen increased rainfall can create a problem for sewage networks and treatment plants. Bypass systems - originally designed to protect sewage works from occasional freak conditions - divert excess ...

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Concrete facts strengthen case for flowmeter
April 2004, KROHNE, Surveillance
Electromagnetic flowmeters from Krohne are fast becoming the first choice among readymix concrete producers for measuring the flow of abrasive semi-slurried wastewater used in the production process. ...

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PD meters - design offers improved performance
February 2004, C&F Technologies
The VSE gear-type positive displacement flowmeters are designed for use with fluids having lubricity and viscosities up to 100 000 cSt. Performance characteristics that surround these meters include an ...

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