Beckman Φ line of pH meters
- 1980s
The models in this image are the Φ10, Φ11, and Φ12.
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 rapid development not only of Beckman Instruments, Inc. but also of the electronic scientific instrument industry.
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Related Items
Cite as
“Beckman Φ Line of PH Meters,” 1980–1989. Beckman Historical Collection, Box 80. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/5d86p033n.
This citation is automatically generated and may contain errors.
