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Beckman Ratio Fluorometer
- Undated
This is a double-beam instrument that measures fluorescence through spectroscopy.
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Beckman Automatic Sample Injector and Programmer for Amino Acid Analyzer
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First marketed in 1960, the Beckman/Spinco Model 120 Amino Acid Analyzer allowed users to quickly perform amino acid chromatography. This unidentified instrument is likely a contemporary of the Model 120. The woman in…
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Unidentified woman using a Beckman Amino Acid Analyzer
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First marketed in 1960, the Beckman/Spinco Model 120 Amino Acid Analyzer allowed users to quickly perform amino acid chromatography. This unidentified instrument is likely from the same product line as the 120.
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Beckman/Spinco Amino Acid Analyzer
- Undated
First marketed in 1960, the Beckman/Spinco Model 120 Amino Acid Analyzer allowed users to quickly perform amino acid chromatography. This unidentified model was likely part of the same product line.
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Beckman/Spinco Amino Acid Analyzer
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First marketed in 1960, the Beckman/Spinco Model 120 Amino Acid Analyzer allowed users to quickly perform amino acid chromatography. This unidentified model is likely a contemporary of the 120.
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Unidentified woman using a Beckman/Spinco amino acid analyzer
- Undated
A technician stands before an amino acid analyzer. A light-colored backdrop hangs behind the instrument; the shelving and lighting fixtures of the rest of the room can be seen in the top portion of the photograph.
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Unidentified woman using a Beckman Model 120B Amino Acid Analyzer
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First marketed in 1960, the Beckman/Spinco Model 120 Amino Acid Analyzer used the Spackman-Stein-Moore technique of amino acid chromatography.
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Unidentified woman using a Beckman Amino Acid Analyzer
- Undated
A woman in lab coat and laced sneakers uses an amino acid analyzer. The photo captures an unusual angle, high above the woman's left shoulder.
Although unidentified, this is likely the Beckman/Spinco Model 120 Amino…
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A technician's hands operating a Beckman Automatic Amino Acid Analyzer
- Undated
First marketed in 1960, the Beckman/Spinco Model 120 Amino Acid Analyzer allowed users to quickly perform amino acid chromatography. This later instrument was likely part of the same line and was designed to read the…
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Beckman Model Φ10 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 Model Φ40 pH Meter
- Undated
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 Model 153 Microtitrator
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A microtitrator is an instrument designed to titrate very small volumes of liquid.
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Beckman Blood Cell Counter BBC-100
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Based on the Coulter principle, the Beckman Blood Cell Counter quantifies and sizes particles suspended in a fluid, like blood cells. The instrument works by drawing liquid containing the particles through a channel,…
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Beckman PO-1 and PT-1
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- Photographer Hess Photographic
- Subject Scientific apparatus and instruments, Beckman Instruments, Inc.
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Beckman RR-2 Respiratory Recorder
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This instrument records both oxygen and carbon dioxide levels during respiration.
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Beckman 946A Lead Terminator
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This instrument was designed to be incorporated into electroencephalograph units and included an impedance meter. An electroencephalogram test detects electrical impulses in the brain via electrodes attached to the…
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Beckman OM-11 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 Particle Counter
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Based on the Coulter principle, the Beckman Particle Counter quantifies and sizes particles suspended in a fluid, like blood cells, bacteria, and a wide variety of other substances. The instrument works by drawing…
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Beckman LB-2 CO2 Medical Gas Analyzer
- Undated
This instrument is a non-dispersive infrared gas analyzer.
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Beckman Model Φ72 pH Meter
- Undated
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 Model Φ71 pH Meter
- Undated
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…