高温仪; 测热辐射器; 测温熔锥
Pyroscope \Pyr"o*scope\, n. [Pyro- + -scope: cf. F. pyroscope.] (Physics) An instrument for measuring the intensity of heat radiating from a fire, or the cooling influence of bodies. It is a differential thermometer, having one bulb coated with gold or silver leaf. [R.]
pyroscope n : a pyrometer that uses the color of the light emitted by a hot object [syn: {optical pyrometer}]