释义 |
DictionarySeeresistance thermometerplatinum resistance thermometer
platinum resistance thermometer[′plat·ən·əm ri¦zis·təns thər′mäm·əd·ər] (engineering) The basis of the International Practical Temperature Scale of 1968 from 259.35° to 630.74°C; used in industrial thermometers in the range 0 to 650°C; capable of high accuracy because platinum is noncorrosive, ductile, and nonvolatile, and can be obtained in a very pure state. Also known as Callendar's thermometer. AcronymsSeeprocess technology |