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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With the acquisition of Polymetron by Hach, PREI Instrumentation has been appointed the exclusive distributor for Polymetron Analytical Instrumentation, which includes equipment for measuring pH, conductivity, ...
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Sensors and instrumentation to detect more than 150 different toxic and combustible gases are manufactured by International Sensor Technology (IST), and available from their local representative PREI ...
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Metrix has introduced a new loop-powered 4 to 20 mA transmitter, Model ST6911, to measure and transmit the acceleration measurand of vibration. This new unit complements the Metrix ST69XX range of low-cost ...
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Compact and simple to operate, the Metrix Model SH2000 from PREI Instrumentation is suitable for spot measurement of machinery vibration. It is small enough to fit into a shirt pocket but is still able ...
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PREI Instrumentation is now offering Calex non-contact thermometers - further expanding its range by adding this to its Raytek infrared thermometers - which it has marketed for many years. Calex is a ...
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A portable dissolved oxygen instrument that uses the luminescent technology (LDO) is now available from PREI Instrumentation. There are no membranes, no anodes or cathodes, and no electrolyte solutions. ...
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The Hach Dissolved Oxygen (LDO) probe, available from PREI Instrumentation, works quite differently from the galvanic and polarographic methods that have been used for more than 50 years. There are no ...
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At the recent European Electronics Industry Awards ceremony, the IRISYS Model 1011 Thermal Imager was named 'European Product of the Year' for 2003. The IRI 1011 is a groundbreaking thermal imager product ...
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The new Raytek Thermalert MID temperature sensor is only 14 mm in diameter and 28 mm long, and its compact microprocessor-based electronics has all the features of much larger thermometers, but with a ...
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Inexpensive general-purpose Metrix vibration switches from PREI Instrumentation provide economical vibration protection for low to medium speed fans and machinery. The housing is weatherproof with an ...
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As an innovative alternative to the portable paper chart recorder, the Selene recorder from PREI Instrumentation records atmospheric humidity and/or temperature in its memory, and also displays the information ...
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