1·Plessey describes EPIC as essentially a very sensitive, contactless digital voltmeter capable of measuring millivolt changes in electric fields.
Plessey将EPIC电位集成电路描述成一个本质上非常敏感的非接触式数字电压表,它可以测量到电场中的毫伏变化。
2·Another consideration when measuring voltages from high resistance sources is the input bias current of the voltmeter.
在测量高电阻源时要考虑的另一个问题是电压表的输入偏置电流。
3·The ohmmeter USES an internal current source and electrometer voltmeter to make the measurement.
欧姆计使用内部的电流源和静电计电压表来进行测量。
4·If using a separate current source and voltmeter to make low resistance measurements, each instrument must be checked for non-ohmic contacts.
如果使用分离的电流源和电压表来进行低电阻测量,则必须检查每台仪器的非欧姆接触情况。
5·Because of the low test current level used, a very sensitive voltmeter is required to measure the voltage drop, which is usually in the microvolt range.
由于所使用的测试电流很低,所以就需要非常灵敏的电压表来测量这种通常在微伏范围的电压降。
1·The holiday detector shall be checked with a DC voltmeter at least once each shift to ensure accuracy.
应至少在每次换班时用直流电伏特计检查一次漏涂检测仪以确保其准确度。
2·A voltmeter whose sensitivity is increased by amplification.
灵敏度由于扩大而增强的伏特计。
3·Select the lowest range of the voltmeter.
选择伏特计的最低量程。
4·The offset voltage will cause an error in the applied stimulus to a device under test or the value measured by the voltmeter.
偏移电压会导致施加到被测装置的激励发生误差,或者使伏特计的测量值发生误差。
5·For example, the voltmeter trigger time and measurement time would also be included in the total system time.
例如,系统的总时间中还包括了伏特计的触发时间和测量时间。
1·It is convenient to include the functions of a voltmeter, ammeter, and ohmmeter within one instrument.
人们把伏特表,安培表,欧姆表集中在一只仪表内是非常方便的。
2·Using a voltmeter measure fused ign sw output ckt at the red conn.
用伏特表测量红色接头处的熔断点火装置开关输出电路。
3·Make sure that the ac voltmeter shows no voltage.
确保交流伏特表显示无电压。