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Beckman DU Spectrophotometer phototube selection guidelines
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The first Beckman Instruments DU Spectrophotometer was developed in 1940, when the company was still called National Technical Laboratories. Spurred by employee Howard Cary (who had previously been involved in pH meter…
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Beckman DU-6 Spectrophotometer
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The first Beckman Instruments DU Spectrophotometer was developed in 1940, when the company was still called National Technical Laboratories. Spurred by employee Howard Cary (who had previously been involved in pH meter…
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Beckman DU-64 Spectrophotometer
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The first Beckman Instruments DU Spectrophotometer was developed in 1940, when the company was still called National Technical Laboratories. Spurred by employee Howard Cary (who had previously been involved in pH meter…
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Beckman DU-650i Spectrophotometer
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The first Beckman Instruments DU Spectrophotometer was developed in 1940, when the company was still called National Technical Laboratories. Spurred by employee Howard Cary (who had previously been involved in pH meter…
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Beckman DU-7500i Spectrophotometer
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The first Beckman Instruments DU Spectrophotometer was developed in 1940, when the company was still called National Technical Laboratories. Spurred by employee Howard Cary (who had previously been involved in pH meter…
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Beckman Data System/Controllers
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High performance liquid chromatography analyzes the components of a sample by pumping a solution through a column containing an adsorbent material, which separates and interacts distinctly with the components. The flow…
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Beckman Digital Concentration Converter
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This instrument converts analog readings from other instruments (like spectrophotometers) into digital so they can be printed or compiled.
- Photographer Patterson, Nolan D.
- Subject Analog-to-digital converters, Beckman Instruments, Inc.
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Beckman Digital Multimeter Models 3010, 3020, and 3030
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Multimeters are instruments capable of making multiple measurements, typically voltage, current, and resistance.
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Beckman EASE Computer
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An EASE (Electronic Analog and Simulation Equipment) Computer set up in a room with some kind of graphic display monitor and printed text output.
Beckman Instruments' analog computers were being produced by their…
- Photographer Rothschild Photo
- Subject Electronic analog computers, Electronic data processing, Computers, Beckman Instruments, Inc.
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Beckman EEG Montage Line
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Electroencephalographs are used to monitor and record electrical activity of the brain. The Beckman Montage-10 and Montage-20 are pictured.
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Beckman Economical Series 330 HPLC Systems
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High performance liquid chromatography analyzes the components of a sample by pumping a solution through a column containing an adsorbent material, which separates and interacts distinctly with the components. The flow…
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Beckman Electromate pH Meter
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Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from the California citrus industry, who needed an accurate way to measure the acidity of his product. The resulting instrument kicked off…
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Beckman Emission Analysis Console
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Beckman Instruments, Inc. became interested in measuring, controlling, and fighting air pollution in the late 1940s and early 1950s, when company president Arnold O. Beckman became the scientific adviser to the Los…
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Beckman Emission Measurement System
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Beckman Instruments, Inc. became interested in measuring, controlling, and fighting air pollution in the late 1940s and early 1950s, when company president Arnold O. Beckman became the scientific adviser to the Los…
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Beckman Expanded Scale pH Meter, Oxygen Adapter, and Head Space Sampler
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Beckman instruments help to ensure food safety by measuring the oxygen content of the headspace inside food packaging. Oxygen readings that are too high could indicate an environment that encourages the growth of mold…