| 词汇 | multimeter |
| 释义 | multimeter noun[ C ] uk /ˈmʌl.tiˌmiː.tər/ us /ˈmʌl.tiˌmiː.t̬ɚ/ an electronic device that measures voltage, current, and resistance电子万用表（测量电压、电流和电阻的一种电子装置） Measuring, weighing, & counting devices -scopic adding machine detector dial dipstick dosimeter fitness tracker gage gamma counter gauge gradation indicator manometer micrometer probe smart meter straight edge tracker voltmeter wand You can also find related words, phrases, and synonyms in the topics: Electricity & electronics Examples of multimetermultimeter The multimeter was used in conjunction with two selector switches to obtain temperatures at different locations on the brass plates of the experimental slot. A second multimeter in series with the discharge gap was used to indicate the current. Some instruments combine the functions of a digital multimeter with the oscilloscope. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Modern digital multimeters may have an embedded computer, which provides a wealth of convenience features. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A digital multimeter samples the quantity being measured at a particular time and displays it. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A typical multimeter would include basic features such as the ability to measure voltage, current, and resistance. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For example, a four-digit multimeter would automatically select an appropriate range to display 1.234 instead of 0.012, or overloading. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These are now so ubiquitous that they have largely replaced non-amplified multimeters except in the least expensive price ranges. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Relative accuracy is the error of the measurement compared to the device used to calibrate the multimeter. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Its products included amplifiers, radios, multimeters and other items generally sold in kit form to hi-fi enthusiasts and other electronics hobbyists. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In a digital multimeter the signal under test is converted to a voltage and an amplifier with electronically controlled gain preconditions the signal. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Standard analog multimeters measure with typically 3% accuracy, though instruments of higher accuracy are made. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A digital multimeter displays the quantity measured as a number, which eliminates parallax errors. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The sensitivity of an analog multimeter is given in units of ohms per volt. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Both have options for calibrating the output with a multimeter, for increased accuracy. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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