Beckman Model G Glass Electrode pH Meter
- 1950
This work is licensed under a Creative Commons Attribution 4.0 International License.Self contained pH meter with wooden exterior; hinged top door opens to reveal meter face and inlaid paper instructions for use; the dial is calibrated from pH 0 to pH 13 in .1 pH divisions; porcelain enamel lined electrode compartment at front of pH meter.
Designed for precise measurements in the laboratory but also suitable for field and factory use. With combination pH and millivolt scale, permitting both pH determinations and oxidation-reduction potential measurements, new type glass and calomel electrodes and lock-down switch. Portable, self-contained, direct reading instrument suitable for practically all substances.
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Cite as
Science History Institute. Beckman Model G Glass Electrode PH Meter. Photograph, 2016. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/cn69m4242.
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