magnetic head impedance tester 磁头阻抗测试仪
Auditory impedance tester 听觉阻抗检测器
wire impedance tester [电] 导线阻抗测试器
Homemade Impedance Tester 自制阻抗检测仪
Earth Loop Impedance Tester 接地环路阻抗测试器
electrode impedance imbalance tester 电极阻抗失衡测试仪
The MH-C9000 features a high impedance tester which can screen for defective/damaged battery.
C9000具有高阻抗测试器，可以测出有缺陷的或者受损的电池。
Methods An input circuit impedance tester with metal shells that could shield part of the external interference signal was made;
方法：自制输入阻抗测试仪，采用金属外壳可屏蔽部分外部的干扰信号；
The tester is using impedance-phase angle method and combining with the fill-up counting method to measure L, C and R respectively.
该测试仪采用阻抗-相角法结合填充计数法来分别测量各参数；
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