通过铂铂铑热电偶测温对比实验，分析了热电偶测温和基于比色原理的红外钢水连续测温系统的优劣。
Comparing with the measurement with PtPtRh thermocouple, the advantages and disadvantages of continuous infrared temperature measurement system based on color contrast are analyzed.
由铂或铂铑组成的热电偶给出精确的温度指示。
A thermocouple made of platinum / platinumrhodium provides the accurate temperature sensing.
该传感器在一定应用范围内可以成为铂铑热电偶的替代产品，甚至较铂铑热电偶应用范围更宽。
This sensor can be taken as substitute of platinum - rhodium thermocouple in certain application range, even its application range is wide than of platinum - rhodium thermocouple.
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