MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR (sensing temperature changes for compensating measurements of other variables or for compensating readings of instruments for variation in temperature, see Fulltext... Hierarchy... Expanded...G01D or relevant sub-class for variable measured; radiation pyrometry Fulltext... Hierarchy... Expanded...G01J; testing or determining physical or chemical properties of materials by measuring temperatures Fulltext... Hierarchy... Expanded...G01N; compound sensitive elements, e.g. bimetallic, Fulltext... Hierarchy... Expanded...G12B 1/02) |