Object Record
Images
Metadata
Title |
Beckman Model M Glass Electrode pH Meter |
Object Name |
Meter, pH |
Object ID |
A94:03.001 |
Description |
Rectangular wooden case with four rubber feet and some black painted trim; case has a [nickel] clasp and a leather handle on top; paper instructions are attached to the underside of the lid; instrument panel and sample area are underneath lid; instrument panel has a black plastic face, a plastic-covered pH meter with separate acid and alkali scales, and four black plastic dials; a hinged door on right shields the sample area; two glass electrodes are held in place with brass braces mounted on a metal rod; two empty wooden bottle holders are next to the electrodes. |
Date |
ca. 1950 |
Dimensions |
H-10.5 W-13.75 D-9.75 inches |
Material |
Wood, Plastic, Metal, Leather, Glass, Brass, Paper |
Made |
National Technical Laboratories for Beckman |
Search Terms |
Acids Bases (Chemistry) Beckman Instruments, Inc. Hydrogen-Ion Concentration--Measurement National Technical Laboratories Measuring Instruments Scientific apparatus and instruments |
Provenance |
Donated by Louise M. Cutler. |