Photo transistor counter [Counting Instruments Ltd]

Counting Instruments Ltd, Manufacturer


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Details


Maker and Role
Counting Instruments Ltd, Manufacturer
Description
A phototransistor counting unit, encased in grey metal rectangular case with cylindrical end. Transparent perspex cover over the front which protects lamp inside. Threaded hole at the back and mounting holes on the base.
Media/Materials
Processed Material/Metal
Processed Material/Synthetic/Plastic/Acrylic/Perspex
Signature/Marks and Type
COUNTING INSTRUMENTS LTD / PHOTO TRANSISTOR COUNTER / TYPE No 500 / VOLTS 110/250AC / MADE IN ENGLAND Maker's Plate
Accession No
1982.98
Credit Line
Counting Instruments Ltd. Photo transistor counter [Counting Instruments Ltd], 1982.98. The Museum of Transport and Technology (MOTAT).
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