volt-ohm-meter

基本解释

• 伏欧表

同根派生

英汉例句

• DVOM digital volt ohm meter
  数字电压电阻表
• Analyzing the whole measuring process of the Ohm meter,an estimate formula for the resistance uncertainty is derived.
  从分析欧姆表测量的全过程出发，导出了电阻测量不确定度的估计公式.
• Micro ohm meter has been used to measure the contact resistance commonly at present.
  目前最常用的接触电阻测试仪器是微欧仪，这些仪器普遍采用大电流恒流源，因此体积和重量都很大。
• Analyzing the whole measuring process of the Ohm meter, an estimate formula for the resistance uncertainty is derived.
  当微安表改装为欧姆表后 ,当电池电压变化时 ,改装表测量值会产生很大误差。
• DVM is not accurate in measuring resistance below 20 ohm due to the lead resistance, unless it is a 4 wired ohm meter.
  数字式电压表在测量低于20欧姆的电阻时，会因为引脚的电阻而使测量不准确.;除非它是一个四线欧姆表