How To Use Multimeter In Outlet
Disconnect the two probes and insert one into the wider neutral outlet slot.
How to use multimeter in outlet. To be sure you have a properly working outlet the multimeter must give a reading of 110 to 120 volts this way you are sure your outlets are working perfectly. Disconnect the black probe from the wider outlet slot. The multimeter should have 2 prongs one red and one black. Connect it to the round ground connection at the outlet s bottom. Using a multimeter to test an outlet is not that difficult.
Setting a multimeter to measure voltage in an outlet. Check your multimeter s manual if you are unsure of how to turn it on. 3 insert 1 prong into the left side and 1 into the right side of the outlet. In the united states an outlet voltage is 120v while in asian countries it is 220 240v. Anyhow let s start in fact making use of a multimeter.
Multimeters have 4 components. Anyway let s get started actually using a multimeter. To set a multimeter to measure voltage in an outlet insert a probe into each of the slots and then you can measure the line voltage. To start using your multimeter insert the red lead into the millimeter s connector labeled volts and then connect the black lead to the com label. We ll be measuring the voltage of a aa battery the current draw of a wall clock and also the continuity of a straightforward cable as some examples to get you started and accustomed to using a multimeter.
Components of a multimeter. Insert the black probe in the com or negative jack and insert the red probe in the v or positive jack then insert the other ends of the probes into an electrical outlet and read the display on the multimeter. If you need to see whether or not an outlet is working use a non contact tester instead. The first step when testing an electrical outlet is to locate the multimeter s connector labeled volts and insert the red lead into it. We ll be measuring the voltage of a aa battery the current draw of a wall clock and the continuity of a simple wire as some examples to get you started and familiar with using a multimeter.
From there if you see a reading of between 110 and 120v your outlet is probably in good shape. The final component of testing home outlets with a multimeter especially with major appliances involves checking to see if wiring concerns are at the heart of the problem. Your voltage reading should be similar to the one above.