Pretema Spectromat FS 3A spectrophotometer

Made:: 1965-1969 in Zurich

Pretema Spectromat FS 3A spectrophotometer for measuring the reflectance of a surface as a function of wavelength (colour) selected by 33 interference filters, for calculating CIE tristimulus values, and printing the results. Made by Pretema AG, Riedstrasse 8, CH-8953 Dietikon/ZH, Birmensdorf, Zurich, Switzerland, 1965-1969.

Details

Category:: Optics

Object Number:: 1993-1596

type:: spectrophotometer

credit:: English Heritage (Fortress Hse)

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Parts

Pretema Spectromat FS-3A spectrophotometer No. 35.4.127-1

Pretema Spectromat FS-3A spectrophotometer No. 35.4.127-1, rated 220V 200VA 50Hz, by Pretema AG, Riedstrasse 8, CH-8953 Dietikon/ZH, Birmensdorf, Zurich, Switzerland, 1965-1969.

Measurements:: overall: 700 mm x 1150 mm x 440 mm,

Object Number:: 1993-1596 Pt1

type:: instrument component and spectrophotometer

Stabiliser and power supply for Pretema Spectromat FS-3A spectrophotometer No. STABI 35.4. 127-1

Stabiliser and power supply for Pretema Spectromat FS-3A spectrophotometer No. STABI 35.4. 127-1, rated 220/240V 700VA 50Hz, by Pretema AG, Riedstrasse 8, CH-8953 Dietikon/ZH, Birmensdorf, Zurich, Switzerland, 1965-1969.