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EM-3D 電子電位差計實驗裝置
用途:采用對消法測定原電池的電動勢。 特點: 1.采用全集成電路設計,對消平衡法,內置高精度參考電壓集成電路,輸出的比較電壓
2025-07-25
EM-3C 電子電位差計實驗裝置
用途:采用對消法測定原電池的電動勢。 特點: 1.采用全集成電路設計,對消平衡法,內置高精度參考電壓集成電路,輸出的比較電壓
2025-06-10
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