电测量仪器是将被测电量或电参数与电学标准进行比较或提供准确比例的测量仪器。科学研究、量值传递和工业测试中所用大量较量仪器（比较测量仪器的简称）都属于电测量仪器。其用途广泛，在计量测试领域占有重要地位。电测量仪器主要利用比例技术实现测量。对于直流电，是利用同一电流在两电阻上产生的电压所形成的电压比例，或利用同一电压下两电阻的电流比例，然后结合标准器实现测量未知量。提供比例的装置犹如天平，标准器则相当于砝码。根据这一类比制成的较量仪器有直流电桥、直流电位差计等。
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电测量仪器 measuring devices, electric; xtt 色测量仪器 color measuring i trument; color measuring instrument .
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电测量仪器仪表 electrical measuring instrument
无线电测量仪器 radio-instrument
电子测量仪器 [电子] electronic measuring instrument ; Electronic measurement instrument ; electronic measuring apparatus
光电测量仪器 photoelectric measuring instruments
电子测量仪器仪表 electronic measuring instrument
电气测量仪器 electric testing instrument
低电平测量仪器 low-level instrumentation
电子测量与仪器 Electronic Measurement and Instrument ; Electric Measurement and Apparatus
电动测量仪器 electromotion measuring instrument
近期来在国外无线电测量仪器中已有40%的产品由微机控制，使无线电测量仪器向自动化、智能化迅猛发展。
In recent years, 40% of radio measuring instruments are controlled by micro computers in abroad. This makes radio measuring instruments develop rapidly toward automation and intellectualization.
由于非电测量仪器都存在数据采集与数据处理问题，文中所叙述的方法只要稍加修改即可用到各种测试仪器上。
Since the collecting and processing of data are important for all the nonelectric testers the method given in this paper can be used in a variety of instruments with a little modifying.
因此，研究中频电参量的测量方法，设计和开发中频范围的电参量测量仪器，不但具有广泛的应用领域，而且还具有十分重要的理论意义。
So, it has very wide applied fields and very important theoretic meaning to study, design and develop audio-frequency measurement technique to measure audio-frequency electric parameters.
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