BS 2082:1954
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Code for disappearing-filament optical pyrometers
Hardcopy
23-07-2013
English
07-07-1966
Principles of accurate optical pyrometry, definitions, theory and design pyrometers. Requirements for accuracy ≠½ per cent in temperature; lamp, optical system, filters, measuring system. Procedures for calibration and routine checking. Selection and training of operators; statistical assessment of accuracy of observations operators. Special requirements and formulae, tables of spectral emissivities and emissivity corrections.
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