For weather 、 chroma to gram apparetus : acidity meter 、 same quality with inport and also will have good developing fore ground 該產品處于國內領先水平,達到九十年代國際同類產品的先進水平。完全可以替代進口,具有良好的推廣前景。
In this paper , an intelligent acidity meter is designed which takes glass electrode as its sensor and measures acidity of solution through potentiometry 論文設計了一臺智能酸堿濃度測試儀,選用玻璃電極作傳感器采用電位法測量溶液酸堿濃度。