A.1/2~3/4B.1/2~2/3C.1/2~4/5D.1/4~1/2
A.75~40度B.75~35度C.50~40度D.40~35度
A.電觸點壓力式溫度計B.熱電偶感溫元件溫度計C.鉑熱感溫元件溫度計D.充氣壓力溫度計