Sensing element includes ceramic platinum resistance , glass platinum resistance , thick film platinum resistance , thin film platinum resistance , mica platinum resistance and copper resistance 感温元件有：陶瓷铂电阻玻璃铂电阻厚膜铂热电阻薄膜铂热电阻云母铂电阻铜电阻。
In this paper , a kind of improved practical active linear bridge circuit with platinum resistor is used to eliminate the error mentioned above , and the precise temperature measurement can be made 本文采用铂电阻改进型实用有源线性化桥路克服了上述误差，实现了高精度的温度测量。
Metalline phase diagram experimental stove , microcomputer controller , accessories ( from front to back : platinic resistance , rubber stopple and stainless steel thimble inserted into the glass tube , white carborundum tube 从前向后为铂电阻、橡皮塞与不锈钢套管插在玻璃管中、白色碳化硅管)
The resistance ratios of the platinum resistance thermometer at the measuring temperatures will be determined and fitted to a polynomial . the coefficients of the polynomial will be reported 该铂电阻温度计在测量温度时给出的电阻比值将被量度并用以拟合一个适当的多项式，而该多项式的系数将会被列报。
So it can not only simplifies the processes , improves the performance of drawroll but also reduce the cost . the system bases on the single - chip microcomputer - c8051f020 该方法与传统的测控方式相比，由于不使用铂电阻等测温传感器，简化了机械加工的步骤，提高了热辊本身的工艺性能，降低了生产成本。
In addition to the above fixed point primary temperature standards , the laboratory possesses standard platinum resistance thermometers and standard type r thermocouples which are calibrated directly in its - 90 除上述的固定点基本温度标准外，本所并拥有标准的铂电阻温度计及标准的r型热电偶，该等量器是直接按its - 90校正的。
Standard specification for magnesium oxide and aluminum oxide powder and crushable insulators used in the manufacture of metal - sheathed platinum resistance thermometers , base metal thermocouples , and noble metal thermocouples 金属外壳的铂电阻温度表基金属热电耦和贵金属温差热电偶制造中使用的氧化镁和氧化铝粉末及压扁绝缘子的标准规范
Based on the verification regulation of prt , this paper studies the temperature characteristics of prt , suggests a method of improving the accuracy of measurement and supplies the uncertainty of calibration point 摘要分析了检定规程对铂电阻温度计的要求，通过研究铂电阻温度计的测温特性，提出了提高铂电阻温度计测量精度的方法，并给出了在温度校准点的测量不确定度。
The precise measurement of thermodynamic temperatures , for example with a gas thermometer , is very difficult . practical temperature scales were therefore introduced to make use of instruments such as platinum resistance thermometers which are much easier to use and give much higher precision measurements 要准确测量热力学温度(如使用气体温度计来进行测量)是十分困难的，因此利用铂电阻温度计等作测量器的实用温标便被采用，令使用更为容易及测量更为精确。
A new temperature - controlled algorithm has been developed , where fuzzy control was a core . some characteristics of the temperature - controlled device and the electric system were considered in the virtual instrument algorithm . measurement precision of pt100 was improved to integrate with pt100 ' s characteristic 在整体方案的指导下，在认真分析温控箱和电气系统特点的基础上，提出了一种适合自身特点的、以自适应模糊控制为核心的控制算法；对铂电阻传感器的非线性进行了修正，提高了测温的精度；充分发挥pc机的优势，建立了数据管理系统。
