PREI Instrumentation

Tel: +27 11 867 5001
Email: [email protected]
www: www.prei.co.za
more information about PREI Instrumentation

Simple non-contact thermometer
December 2005, Temperature Measurement

The EL Series of infrared thermometers from PREI Instrumentation provide a 4 to 20 mA 2-wire loop-powered signal for any span of 100°C or more within the range of 0 to 500°C. The accuracy is 1% of reading ...
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Impact transmitter
December 2005, Sensors & Transducers

Ordinary vibration monitoring cannot 'hear' knocks or impacts within a reciprocating compressor due to the speed and duration of the 'impact'. The Metrix model IT6810 Impact Transmitter uses new technology ...
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Digital controller has family of sensors
December 2005, PLCs, DCSs & Controllers

The Hach sc100 Controller from PREI Instrumentation has a family of compatible digital sensors, which effectively minimises component count and simplifies installation, setup, training, and maintenance. ...
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Portable IR pyrometer for molten metals
November 2005, Temperature Measurement

There is a distinct difference between the infrared energy radiation from metals in the solid state and metals in the liquid state. High temperature ordinary portable infrared thermometers are able to ...
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Sampler for pollution monitoring
November 2005, Analytical Instrumentation & Environmental Monitoring

Industrial effluent and stormwater outlets normally flow into rivers. To protect these vital resources from pollution, it is necessary to regularly take samples at the drains, and have them analysed. ...
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IS vibration sensor
October 2005, Sensors & Transducers

The Metrix model ST5484E from PREI Instrumentation has been rated EEx ia 11C T4 intrinsically safe and may be used in potentially explosive atmospheres. This vibration sensor is a 2-wire loop-powered ...
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Miniature infrared thermometer
September 2005, Temperature Measurement

The MLE infrared temperature sensors from PREI Instrumentation are only 18 mm in diameter and 45 mm long, require 24 V d.c. and their compact microprocessor-based electronics have the features of much ...
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Multiprobe controller communications
September 2005, PLCs, DCSs & Controllers

Most plant operators would like their instrumentation to be as homogenous as possible ie, easy to use and all operate in a similar way. The Hach range of multiprobe digital controllers available from ...
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Food and beverage process water
August 2005, Analytical Instrumentation & Environmental Monitoring

New Belgium Brewing Company in Colorado uses the luminescent dissolved oxygen (LDO) technology to monitor its process water. The LDO technology allows users to enjoy maintenance free usage. The probe ...
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Sensors for refrigerant gases
August 2005, Sensors & Transducers

In the past, the primary gases used in the refrigeration industry were ammonia and freon. Freon was found to deplete the ozone layer and was subsequently banned through an international treaty. The new ...
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Hazardous area vibration meter
July 2005, Maintenance, Test & Measurement, Calibration

Compact and simple to operate, the Metrix model 5500 portable vibration meter from PREI Instrumentation, is CENELEC intrinsically safe certified, ATEX EEx ia I1C T3. It is suitable for engineering and ...
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Water turbidity monitor
July 2005, Analytical Instrumentation & Environmental Monitoring

Consumers and the general public are becoming increasingly conscious of the quality of drinking water, as well as environmental water in rivers and dams. This has resulted in stricter legislation for ...
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