Pressure Measurement & Control


Latest Articles

Transmitters for pressure, flow and level
January 2003
The Jumo dTrans p02 series of pressure transmitters combines tried and tested sensing systems with state-of-the-art digital technology. There are three models: The Jumo dTrans p02 Delta pressure transmitter ...

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New digital ceramic pressure transmitter
January 2003, Blanes Instruments
The iCT is fundamentally a digital device. The capacitance cell forms part of a resonant circuit, such that capacitance changes induced by pressure changes vary the resonant frequency resulting in a direct ...

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Pressure monitoring with alarm trip and event logging
January 2003, Omniflex Remote Monitoring Specialists, Security Services & Risk Management
OmniWatch from Omniflex is a monitoring system that keeps an eye on 16 current loop pressure signals simultaneously. No multiplexing or rotary switches are required. Both two-wire and four-wire pressure ...

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Pressure transmitters available at half price
December 2002, Instrotech
Instrotech's Keller Series 21 Pro pressure transmitters have been reduced in price by 50% through negotiating a bulk discount. These units are now available off-the-shelf. The fully programmable transmitters ...

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Line of programmable pressure sensors
November 2002, Turck Banner Southern Africa
Turck is offering a new line of fully programmable pressure sensors, available with a variety of options to suit many pressure analysis applications. The robust devices operate on the piezo-resistive ...

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Pressure transmitter with high stability
November 2002, Temperature Controls
The Protran PR3100 series pressure transmitters have been designed to meet the requirements of the majority of industrial applications requiring an output of 4 to 20 mA. Robustly constructed from stainless ...

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I/A series intelligent pressure transmitters
October 2002, Protea Automation Solutions
Foxboro's I/A Series pressure transmitters combine field-proven silicon strain-gauge technology with simplified, advanced packaging to achieve high reliability and durability in an intelligent transmitter. ...

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Electronic pressure switches
September 2002, Instrotech
Available from Instrotech, Kobold pressure switches are appropriate where high switching accuracy, long-term stability and repeatability, on pressure monitoring is required. Switching ranges are from ...

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Universal pressure sensors for the food industry
August 2002
The flush mountable PF/PI pressure sensors from IFM Electronic are designed for use in hygienic areas, and in viscous media and liquids with suspended particles. Their flexible mechanical system, universal ...

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Handheld manometer featuring high accuracies
August 2002, Instrotech
The Blue Line series of digital handheld manometers have been designed to provide high accuracy measurements of pressure, vacuum and differential pressure gases. Instrotech supplies this Afriso unit ...

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Technical terms used when specifying pressure transducers
July 2002, WIKA Instruments
This article looks at the data it is customary to quote in technical descriptions of pressure sensors, pressure transducers and pressure measuring converters

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Expert hygienic pressure measurement
July 2002, Endress+Hauser South Africa
The hygienic pressure sensor CerabarM, in particular, fulfils all criteria for use in pharmaceutical plants.

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Pressure switches suitable for up to 1 MPa
July 2002
SMC offers a wide range of pressure sensors for general use on pneumatic systems as well as for fluids compatible with SUS304 and SUS630. These include remote, digital, and mechanical type switches for ...

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How compressed air nozzles work
May 2002
Air nozzles use the coanda effect to amplify compressed airflow 25 times or more. As illustrated on the right, compressed air (black arrows) is ejected through a thin ring nozzle on the outer perimeter. ...

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Intrinsically safe pressure transmitters meet ATEX demands
March 2002, Transducer Technology
Transducer Technology, sole agent for Gems Sensors, has introduced the 22IS and 26IS intrinsically safe pressure transmitters to meet the demands of the new ATEX directives, which become mandatory in ...

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Intelligent transmitter with digital indication
February 2002, Instrotech
The Leo 3 is a digital pressure indicator designed for permanent installation. It is a combination 2 wire 4-20 mA transmitter with programmable dual local indication of pressure in selectable units: (bar, ...

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An alternative to liquid filled pressure gauges
February 2002
Rhomberg claims to have developed an industry breakthrough in pressure gauges with the new process pressure gauge 'Xtra'. Already welcomed by customers demanding a steady pointer and longer life in tough ...

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Pressure measurement - the art of specialisation
January 2002
Endress+Hauser now offer some of the most specialised instrumentation available

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Digital control valve for preset loading control
January 2002
The Smith 210 Digital Control Valve, supplied by DLM in southern Africa, ensures accurate control of fluids used in the petrochemical industry. This is done electronically, and is typically used in conjunction ...

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Electronic alternative to the mechanical pressure switch
January 2002
IFM Electronic's new PP type pressure sensors are suitable for both hydraulic and pneumatic systems. The sensors can be adapted to suit the application requirements by simply adding the programming module, ...

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