- Subject
- Optical instruments
- Item type
- Object
- Makers
- Ducretet
- Provenance
- Associated with Mesure & Nouel
- Primary inscriptions
- Lunette pyrometrique/ DE M.M. MESURE & NOUEL/ Sle des Etabissements DUCRETET/ a PARIS/ DEPOSE DEPOSE
- Dimensions
- Diameter: 70mm Height: 240mm Weight: 541g
- Inventory No
- 16150
- Accession Number
- 1981-12
Description
An optical pyrometer measures the temperature of an object by using an optical apperatus to to focus the radiation, the temperature is displayed by changes in colour.
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