The measuring circuit of the current sensor isolated measuring method is completely isolated from firing circuit, thus the measuring accuracy and test reliability can be improved.

电流传感器隔离测量方法中测量电路完全与点火电路隔离，提高了测量的准确性，增强了点火试验的可靠性。

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The principle of compensation method to measure resistance is analyzed, and the measuring circuit of voltage compensation and current compensation is designed.

对补偿法测电阻的原理进行分析，设计了电压补偿测电阻和电流补偿测电阻的实验电路。该电路测量精度高，结构简单，操作方便。

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It's equipped with a power saving circuit, a data interface, indication of exceeded measuring ranges and a flexible current sensor, and can be used even under very unfavorable mechanical conditions.

它配备省电电路，数据接口，显示超过测量范围和灵活的电流传感器，可用于即使在非常不利的力学条件。

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