Pyrometer Controller

Description:

This pyrometer controller was made ca. 1958 and given to the Smithsonian the following year. A red and black tag on the front reads “MINNEAPOLIS Honeywell BROWN PYR-O-VANE." The scale reads from 0 to 1000, with divisions every 10, and inscription reading "INT. RES. 821 OHMS. SERIAL No. 860,137 COUPLE TYPE J (i.e.) DEGREES FAHRENHEIT CALIBRATED FOR 4-5 OHMS, EXT. RES." With the instrument is a wooden model of a furnace, green finish.

The Brown Instrument Co. was established in Philadelphia in 1860, incorporated in 1910, and became a division of Honeywell in 1934.

Date Made: 1958

Maker: Honeywell Inc. Brown Instruments Division

Location: Currently not on view

Place Made: United States: Minnesota, MinneapolisUnited States: Pennsylvania, Philadelphia

See more items in: Medicine and Science: Physical Sciences

Exhibition:

Exhibition Location:

Data Source: National Museum of American History

Id Number: PH.316714Catalog Number: 316714Accession Number: 227076

Object Name: pyrometer-controller

Measurements: pyrometer: 10 in x 9 in x 9 in; 25.4 cm x 22.86 cm x 22.86 cmfurnace model: 5 1/2 in x 4 1/4 in x 10 in; 13.97 cm x 10.795 cm x 25.4 cmoverall; pyrometer controller: 10 5/8 in x 9 in x 8 13/16 in; 26.9875 cm x 22.86 cm x 22.38375 cmoverall; model: 5 7/16 in x 4 9/16 in x 10 in; 13.81125 cm x 11.58875 cm x 25.4 cm

Guid: http://n2t.net/ark:/65665/ng49ca746b2-ae83-704b-e053-15f76fa0b4fa

Record Id: nmah_1761128

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