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The signal of acidity electrode is detected by a differential amplifier circuit, which consists of high input impedance, low drift operational amplifier TLC2254. 採用高阻、低漂移運(yùn)放TLC2254組成高阻差動放大電路，用於酸度電極信號測量。
The signal of acidity electrode is detected by a differential amplifier circuit, which consists of operational amplifiers TLC2254 with high input impedance and low drift. 採用高阻、低漂移運(yùn)放TLC2254組成高阻差動放大電路用於酸度電極信號測量。