Search Results
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Beckman RR-2 Respiratory Recorder
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This image shows the graphical print-out of the instrument's readings. A respiratory recorder records both oxygen and carbon dioxide levels during respiration.
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Beckman PF-31 Ultrasonic Spirometer
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Spirometers determine lung capacity and health by measuring how quickly respiration happens and how much air is both inhaled and exhaled.
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Beckman PF-31 Ultrasonic Spirometer with unidentified accessory
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Spirometers determine lung capacity and health by measuring how quickly respiration happens and how much air is both inhaled and exhaled.
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Beckman Model 150 RF Gas Analyzer
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Capable of resolving each mass unit up to 60. Originally marketed with a $6,000 price tag, accessories were available to analyze hydrogen and helium.
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Beckman Model 150 RF Gas Analyzer
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Capable of resolving each mass unit up to 60. Originally marketed with a $6,000 price tag, accessories were available to analyze hydrogen and helium.
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George Kincaid and Robert Manning with a Beckman DK-2 Recording Spectrophotometer
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Kincaid and Manning are likely Beckman Instruments employees, although any connection to the DK Spectrophotometer is unknown.
The Beckman DK Spectrophotometer was an enhancement of the DU, which expanded the…
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Beckman φ71 and φ31 pH Meters and φ12 pH/ISE 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 Recorder with overhead projector attachment
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This particular model of recorder is unidentified.
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Woman using Beckman liquid chromatograph
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The specific instruments in this system (including the one she is holding) are unidentified.
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Beckman φ72 pH meter, with dramatically illuminated glassware in the background
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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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Woman adjusting a Beckman DU Spectrophotometer
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The instrument is here shown attached to its power supply on a laboratory bench. The people in this image are unidentified.
The first Beckman Instruments DU Spectrophotometer was developed in 1940, when the company was…
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Beckman Model LM-700 Microbalance
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London-based Research & Industrial Instrumentation Company (RIIC), referenced in the photograph's description, was a division of Beckman Instruments.
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Beckman Oxygen Analyzer and electrode
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Developed from a Linus Pauling design during WWII, the technology behind Beckman Instruments’ oxygen analyzers ended up doing such diverse jobs as monitoring astronauts’ respiration, maintaining packaged food safety,…
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Beckman Model 7003 Oxygen Monitor
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Developed from a Linus Pauling design during WWII, the technology behind Beckman Instruments’ oxygen analyzers ended up doing such diverse jobs as monitoring astronauts’ respiration, maintaining packaged food safety,…
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Beckman 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…
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Beckman Flexible Package Sampler and Model 777 Oxygen Analyzer
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Developed from a Linus Pauling design during WWII, the technology behind Beckman Instruments’ oxygen analyzers ended up doing such diverse jobs as monitoring astronauts’ respiration, maintaining packaged food safety,…
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Beckman Oxygen Analyzer and Head Space Analyzer with Campbell's soup can
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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…
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Beckman Head Space Sampler with orange juice
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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…
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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…
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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 Recorder
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- Photographer Hess Photographic
- Subject Scientific apparatus and instruments, Beckman Instruments, Inc.