Direct reading pH meter, model 23, (serial no.2322

Made:
1947-1960 in Surrey and Richmond
maker:
Electronic Instruments Limited

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Science Museum Group
© The Board of Trustees of the Science Museum

Science Museum Group
© The Board of Trustees of the Science Museum

Direct reading pH meter, model 23, (serial no.23224). E.I.L., Richmond, Surrey, 1947-1960

Details

Category:
Experimental Chemistry
Object Number:
1984-635/1
type:
ph meter
credit:
Kent Industrial Measurements