【摘要】 介绍一种棱镜分光式、无干涉滤光片的多波长精密（标准）硅光电高温计。实验表明，此仪器信噪比高、稳定性好、波长选择性好，且结构紧凑、操作方便更多还原

【Abstract】 A new precise (standard)multiwavelength pyrometer with a composite prism instead of interference filters is introduced.It can be concluded from the calibration and experimental results that the pyrometer has many advantages such as high signal-to-noise ratio,high stability of the system,great versatility of wavelength selected,great simplicity of construction as well as convenient operation and so on.更多还原