The capacitive sensor consisted of two mutual insul ating copper and foil electrodes,clinging to the external w all of infusion bottle with two insulating stretch tight balteum.

电容式液位检测传感器主要由两条相互绝缘电极构成,由两条绝缘弹性锁紧带将带状传感器紧在输液瓶外壁,传感器与药液不接触,对药液性能不影响。