Densitometer
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1985.0505.001
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- OBJECT TYPE
- COLOUR
- DATE
- 1960–1970
- ARTIFACT NUMBER
- 1985.0505.001
- MANUFACTURER
- Welch, W.M. Scientific Co.
- MODEL
- DENSICHRON 2 3850A
- LOCATION
- Chicago, Illinois, United States of America
More Information
General Information
- Serial #
- 6264
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- METAL; PLASTIC; BAKELITE; RUBBER
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 27.5 cm
- Width
- 23.8 cm
- Height
- 12.4 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Photography
- Category
- Cine processing
- Sub-Category
- N/A
Manufacturer
- AKA
- Welch
- Country
- United States of America
- State/Province
- Illinois
- City
- Chicago
Context
- Country
- Canada
- State/Province
- Unknown
- Period
- C. 1960-1980 (APPROX.)
- Canada
-
PLEASE SEE HISTORY OF CRAWLEY FILMS LTD. IN SUPP. INFO. - Function
-
USED TO MEASURE THE AMOUNT OF COLOUR IN A NEGATIVE. - Technical
-
PLEASE SEE HISTORY OF CINEMATOGRAPHY IN SUPP. INFO. - Area Notes
-
Unknown
Details
- Markings
- 'DENSICHRON/ 2/ [logo]' PRINTED ON BLUE LABEL ON CASING FRONT/ 'W.M. WELCH SCIENTIFIC COMPANY, CHICAGO, ILLINOIS/ COPYRIGHT 1958/ COLOR COMPENSATION DENSITY/ [SCALE]/ [SCALE]/ TIME/DENSICHRON [logo]/ MAGNEPHOT SYSTEM/ MODEL 451-23/ U.S. PATENT NO. 2,424,933' PRINTED ON METER FACE/ FOLLOWING INFO. APPEARS ON PLATE ON CASING BACK: 'DENSICHRON - 2 - PHOTOMETER/ CAT. NO. 3850 A SERIAL NO. 6264/ LICENSED UNDER PATENT NO. 2,424,933/ W.M. WELCH SCIENTIFIC CO./ DIVISION OF W.M. WELCH MANUFACTURING CO./ CHICAGO 10, ILL. U.S.A.'/ ALL JACKS, CONNECTIONS, ETC. ALSO LABELLED/
- Missing
- ONE KNOB ON .1
- Finish
- METAL CASING HAS GREY BAKED-ENAMEL FINISH/ SURFACE LOOKS PEBBLE-TEXTURED, BUT IS SMOOTH AND HIGHLY REFLECTIVE/ BLACK BAKELITE KNOBS.
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Welch, W.M. Scientific Co., Densitometer, between 1960–1970, Artifact no. 1985.0505, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1985.0505.001/
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