Skip to Content
You searched for
Search
Creator Armstrong & Hess Remove constraint Creator: Armstrong & Hess Format Image Remove constraint Format: Image Subject Scientific apparatus and instruments Remove constraint Subject: Scientific apparatus and instruments

Search Constraints

Search Results

    • circa 1981

    First produced in 1981, the Beckman Model 42 Clinical Spectrophotometer incorporated a UV/visible spectrophotometer, a microprocessor, and a printer into one unit.

    • circa 1980

    The name of this pH meter model refers to its expanded measurement scale.

    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…

    • 1970s

    This oxygen analyzer is being used 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…

    • 1970s

    The Beckman Beta-Mate II (styled β-Mate II) was a single-sample, single-channel, manual counter. The Beta-Mate I was first offered in 1970, so this model was likely produced soon after.

    Liquid scintillation counters…

    • 1970s

    Manufactured by Bourns, this unit appears to have been incorporated into Beckman's Beta-Mate II Counter (styled β-Mate II), used for liquid scintillation counting.

    • 1960 – 1979

    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,…

    • circa 1975

    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,…

    • circa 1975

    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,…

    • circa 1974

    This specific model of oxygen meter was first available in 1974.

    Developed from a Linus Pauling design during WWII, the technology behind Beckman Instruments’ oxygen analyzers ended up doing such diverse jobs as…

    • 1960s

    This photograph is part of a series of marketing images used to demonstrate the small size of Helipot products. The text on the label identifies the product as a Model 77P Helitrim potentiometer and the photographer, "A…

    • 1960s

    This photograph is part of a series of marketing images used to demonstrate the small size of Helipot products. The text on the label identifies the product as a Model 77P Helitrim potentiometer and the photographer, "A…

    • 1960s

    This photograph is part of a series of marketing images. The text on the label identifies the product as Series 63 Helitrim potentiometers and the photographer, "A & H," as Armstrong and Hess.

    Potentiometers regulate…

    • 1960s

    This photograph is part of a series of marketing images used to demonstrate the small size of Helipot products. The text on the label identifies the products as Series 7266 and 7263 potentiometers and the photographer,…

    • 1960s

    This photograph is part of a series of marketing images used to demonstrate the small size of Helipot products. The text on the label identifies the products as Series 7260 multi-turn, wirewound potentiometers and the…

    • 1960s

    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…

    • circa 1969

    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…

    • circa 1969

    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…

    • 1960s

    Produced in the 1960s, the DB-G was a single-beam grating (as opposed to a prism) ultraviolet spectrophotometer.

    The first Beckman Instruments DU Spectrophotometer was developed in 1940, when the company was still…

    • 1960s

    This series of photographs includes the instrument, photographs depicting individual components, and single photographs of some of those components: the mirror subassembly, suspension unit housing subassembly, wiring,…

    • 1950 – 1969

    This photograph is part of a series of marketing images used to demonstrate the small size of Helipot products, in this case a trimmer potentiometer.

    Potentiometers regulate the flow of electricity, like the volume…

    • 1960s

    Beckman introduced the Model R-110 Microzone Densitometer in 1967. Densitometers measure density by scanning electrophoresis media.

    • circa 1969

    The Glucose Analyzer was developed by James Sternberg in 1969 and was one of several very successful medical testing and analysis instruments that Beckman Instruments produced in the 1970s. Its size, speed, and price…

    • 1950 – 1969

    This photograph is part of a series of marketing images used to demonstrate the small size of Helipot products, here by way of popcorn and unpopped kernels.

    Potentiometers regulate the flow of electricity, like the…

    • 1967-Jul

    This photograph is part of a series of marketing images used to demonstrate the small size of various Helipot products. The text on the label identifies the photographer, "A & H," as Armstrong and Hess.

    Potentiometers…

    • circa 1966

    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…