differential electrometer的用法和樣例：
例句
- Refer to the instrument's instruction manual for information on a particular electrometer's internal damping feature.
關於特定靜電計內部衰減電路的性能，請參閱該儀器的操作手冊。 - Compared to an electrometer, the voltage noise and drift are much lower, and the current noise and drift are much higher.
與測量高源內阻電壓的靜電計相比，納伏表的電壓雜訊和電壓漂移更低一些，電流雜訊和電流漂移則是靜電計要更低一些。
