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Category
Collection
Maker
Object type
Place
Material
Date
Shaft encoder with integral 'Thalimedes' data logger, 1997

Shaft encoder with integral 'Thalimedes' data logger, 1997

1997
Pitman data logger

Pitman data logger

1970-1980
Data logger for Perkin-Elmer 240 elemental analyser

Data logger for Perkin-Elmer 240 elemental analyser

circa 1980
Voltage data logger

Voltage data logger

Small illuminated unit for monitoring audience usage marked 'BBC or ITV', made by Television Audience Management Limited, London, 1950-1965

Unit to Monitor the Audience Usage

1950-1965
Perkin-Elmer 240 elemental analyser, complete with gas purification furnace, recorder and datalogger.

Perkin-Elmer 240 elemental analyser

circa 1980
Small illuminated unit for monitoring audience usage marked 'BBC or ITV', made by Television Audience Management Limited, London, 1950-1965

Unit to Monitor the Audience Usage

1950-1965