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Beckman Zero/Span Accessory
- Undated
- Manufacturer Karjalas' Photo Vision
- Subject Scientific apparatus and instruments, Beckman Instruments, Inc.
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Beckman Zeromatic II 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 Zeromatic IV 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 automobile engine testing equipment
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These pieces of equipment include an Ignition System Tester (right) and an HC/CO/CO2 tester (center). The instrument on the left is unidentified. The IST was also known as an Engine Scope Tester. The HC/CO/CO2 Tester…
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Beckman cardiac monitor in use
- Undated
The instrument includes heart rate and echocardiogram monitoring.
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Beckman conductivity detection instruments
- Undated
Though labeled "Atmosphere Analyzer," the various instruments are used for measuring conductivity.
- Photographer Dietrich, T. A.
- Subject Electric conductivity, Scientific apparatus and instruments, Beckman Instruments, Inc.
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Beckman cuvettes
- Undated
Cuvettes are straight-sided containers for holding liquid samples used in optical analysis instruments like spectrophotometers.
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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 gas analysis instruments
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Pictured in this image: a Beckman RAC (Respiratory Analysis Cart); Oxygen Monitor; OMII Oxygen Analyzer; LB-2 Medical Gas Analyzer; RR-2 Respiratory Recorder; and several models of LB-2 Medical Gas Analyzers that each…
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Beckman oxygen analyzer, medical gas analyzer, and dynograph recorder
- Undated
The unit in the photograph includes a Beckman OM-11 oxygen meter, LB-2 gas analyzer, and R411 dynograph recorder.
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Beckman pH monitor system
- 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 reagents
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Stacked in a pyramid, these reagents include rheumatoid factor, immunoglobulin, albumin, prealbumin, and others.
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Beckman reagents in bottles
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The reagents include creatininase, glycerol kinase, uricase, and G-6-PDH.
- Photographer Hess Photographic
- Subject Chemical tests and reagents, Beckman Instruments, Inc.
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Beckman technical data sheet and genetic material
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The fact sheet describes the sample genetic material in the vial in the foreground: an "engineered gene for mature Human Interleukin 2."
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Beckman Φ10 pH Meter
- Undated
Pictured with a carrying case containing buffer solutions.
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…
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Beckman φ71 and φ31 pH Meters and φ12 pH/ISE 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 φ72 pH meter, with dramatically illuminated glassware in the background
- 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/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
- 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
- Undated
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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Beckman/Spinco Model 119 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 model is likely from the same product line and uses the same technology.
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Beckman/Spinco Model 119 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. The model 119 is part of the same line and uses the same technology.
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Beckman/Spinco Model 119CL 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 model was likely part of the same production line and used the same technology.