ohm-meter
常見例句
- Analyzing the whole measuring process of the Ohm meter,an estimate formula for the resistance uncertainty is derived.
從分析歐姆表測量的全過程出發(fā),導(dǎo)出了電阻測量不確定度的估計(jì)公式. - Micro ohm meter has been used to measure the contact resistance commonly at present.
目前最常用的接觸電阻測試儀器是微歐儀,這些儀器普遍采用大電流恒流源,因此體積和重量都很大。 - Analyzing the whole measuring process of the Ohm meter, an estimate formula for the resistance uncertainty is derived.
當(dāng)微安表改裝為歐姆表后 ,當(dāng)電池電壓變化時 ,改裝表測量值會產(chǎn)生很大誤差。 - DVM is not accurate in measuring resistance below 20 ohm due to the lead resistance, unless it is a 4 wired ohm meter.
數(shù)字式電壓表在測量低于20歐姆的電阻時,會因?yàn)橐_的電阻而使測量不準(zhǔn)確.;除非它是一個四線歐姆表 - DVM is not accurate in measuring resistance below 20 ohm due to the lead resistance, unless it is a4 wired ohm meter.
數(shù)字式電壓表在測量低于20歐姆的電阻時,會因?yàn)橐_的電阻而使測量不準(zhǔn)確.;除非它是一個四線歐姆表 - When a microampere meter is changed to an Ohm meter valtage is changed and there will be big errors in the measuring value.
當(dāng)微安表改裝為歐姆表后,當(dāng)電池電壓變化時,改裝表測量值會產(chǎn)生很大誤差。 返回 ohm-meter