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Beckman Model 4410 Digital Multimeter
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Multimeters are instruments capable of making multiple measurements, typically voltage, current, and resistance.
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Beckman Model 344M Micro Gradient HPLC System
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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 Micropore Combination pH Electrode
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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 Circuitmate Autoranging DMMs, Models DM73 and DM77
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Multimeters are instruments capable of making multiple measurements, typically voltage, current, and resistance.
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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 Approved Miners' Meter
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Multimeters are instruments capable of making multiple measurements, typically voltage, current, and resistance. The Model HD110 is pictured from front and back, displaying the Mine Safety and Health Administration…
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Beckman Model TC-253 Temperature/Voltage Converter
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This adapter was used with Beckman digital multimeters.
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Beckman Model EEJA Multi-Station Water Activity System
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This instrument was likley used in food safety applications.
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Beckman Liquid Scintillation System with Recorder
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Liquid scintillation counters measure the radioactivity of a sample by mixing the sample with a solvent containing a scintillator, which will emit photons in the presence of radioactive materials. The counter measures…
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Beckman GC-35 Gas Chromatograph
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Beckman Instruments entered the gas chromatograph business in 1956 with the acquisition of the successful Watts Manufacturing Company. Later that year, Beckman Instruments produced its first gas chromatograph, the GC-1,…
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Beckman SP-324 and SP-325 Planar Gas Discharge Displays
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Photographs of the displays are superimposed on a hand-drawn dashboard.
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Beckman RMS 3030 Digital Multimeter
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Multimeters are instruments capable of making multiple measurements, typically voltage, current, and resistance.
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Beckman Model H5 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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Unidentified liquid scintillation instrument panels
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Liquid scintillation counters measure the radioactivity of a sample by mixing the sample with a solvent containing a scintillator, which will emit photons in the presence of radioactive materials. The counter measures…
- Photographer Armstrong & Hess
- Subject Scientific apparatus and instruments, Liquid scintillators, Beckman Instruments, Inc.
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Metric Conversion Computer
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Control Company introduced the first metric conversion calculator in 1978.
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Beckman I.D.-Zone Electrophoresis Control
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Electrophoresis uses an electric field to separate particles in a medium (like a gel) based on their size, charge, or a binding affinity.