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Description: | Large hinged wooden box with spring latch. Inside there is a black plastic panel with 7 dials, 5 electrode screw connections and 2 buttons. There is one needle scale in the centre reading between -5 and +5. On the panel there is an inscription. The instruction book and certificate of test are attached inside the lid of the box along side a printed note which gives preparation instructions. Dated 4/9/1944; Used to find whether a substance is acidic or alkaline.
Acquisition source: Satrosphere | License: | http://www.abdn.ac.uk/historic/Copyright_terms_conditions.shtml | Publisher: | ABDNP University of Aberdeen, Natural Philosophy Collection of Historical Scientific Instruments | Rights holder: | 47718 | Temporal: | 1944-1944 | Source: | University of Aberdeen | Creator: | Cambridge Instrument Co. Ltd. | Identifier: | http://calms.abdn.ac.uk/Geology/dserve.e... | Go to resource |
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