How To Use Multimeter Wikihow

When multimeter measures resistance in ohms it can not measure continuity because resistance and continuity are opposites.

How to use multimeter wikihow. Cada cor determina uma faixa de magnitude. This setting is usually denoted with the battery symbol. Por outro lado a corrente contínua é fornecida por pilhas e baterias. Uma superfície espelhada mais ampla. To measure voltage you need to place your red test lead on the multimeter where you see the sign for voltage.

The black test lead connects on the ground side. Your multimeter might also have a dedicated setting for testing the amperage of aa aaa and 9v batteries. 1 x fonte de pesquisa as marcas na escala do mostrador podem ser de cores diferentes. Turn the meter on if it has a separate power switch. For example if you re measuring the voltage in a 120 volt wall outlet.

Start by selecting the corresponding current on the multimeter and a voltage range higher than the current you re testing. Connect the com probe to the other side of your component. Then place the red test lead on the positive or powered side of the device or circuit you are measuring. A corrente alternada é a forma de energia elétrica que você recebe pela tomada e alimenta o micro ondas o televisor a máquina de lavar roupa etc. To use a digital multimeter to measure voltage start by putting the black probe in the common terminal and the red probe in the terminal that s marked for measuring volts.

Again you probably won t even use half of the settings shown so don t get overwhelmed if you only know what a few of them do. In this video i go through the basic functions of a cheap multimeter i cover how to measure ac and dc voltage how to measure resistance how to test for co. If you re measuring ac voltage place the probes across the component. To measure voltage you have to connect your multimeter in parallel with the component you want to measure the voltage. When there is little resistance there will be a great deal of continuity and vice versa.

Localize o mostrador do seu multímetro. Stecke die schwarze sonde in die com oder negative buchse und die rote sonde in die v oder positive buchse stecke dann die anderen enden der sonden in eine steckdose und lies die anzeige am multimeter ab. How to use a multimeter. Ele possui uma escala em forma de arco e um ponteiro que indica os valores lidos na escala. Set the multimeter to ohms or resistance.