How To Use Multimeter Wikihow

Then place the red test lead on the positive or powered side of the device or circuit you are measuring.

How to use multimeter wikihow. Start by selecting the corresponding current on the multimeter and a voltage range higher than the current you re testing. Uma superfície espelhada mais ampla. When there is little resistance there will be a great deal of continuity and vice versa. 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 measure voltage you have to connect your multimeter in parallel with the component you want to measure the voltage.

Use as funções de tensão para medi la em circuitos de corrente contínua cc e alternada ca. Turn the meter on if it has a separate power switch. 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. 1 x fonte de pesquisa as marcas na escala do mostrador podem ser de cores diferentes. Your multimeter might also have a dedicated setting for testing the amperage of aa aaa and 9v batteries.

If you re measuring ac voltage place the probes across the component. 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. Wenn du wissen möchtest wie du mit dem multimeter den widerstand oder ampere misst lies weiter. How to use a multimeter. For example if you re measuring the voltage in a 120 volt wall outlet.

Ele possui uma escala em forma de arco e um ponteiro que indica os valores lidos na escala. Connect the com probe to the other side of your component. Read the value on the display. This setting is usually denoted with the battery symbol. When multimeter measures resistance in ohms it can not measure continuity because resistance and continuity are opposites.

Localize o mostrador do seu multímetro. Then set the multimeter to the kind of voltage you re measuring if it doesn t have an auto range function. 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. Connect the red probe to the positive side of your component which is where the current is coming from.