Monochromatic light-unit to determine the flatness of surfaces

Made:
1959
maker:
Pitter Gauge & Tool Co,
Monochromatic light-unit made by the Pitter gauge & Tool Co.,1959.used to determine the flatness of surfaces.

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Monochromatic light-unit made by the Pitter gauge & Tool Co.,1959.used to determine the flatness of surfaces.
Science Museum Group
© The Board of Trustees of the Science Museum

Monochromatic light unit made by the Pitter gauge & Tool Co.,1959.used to determine the flatness of surfaces.

Details

Category:
Industrial Metrology
Object Number:
1959-119/1
type:
surface finish measurer
credit:
Pitter Gauge and Tool Co. Ltd.