03
Mar
Identify a port on the front of your multimeter labeled with a V or Ohms or the upside-down horseshoe symbol. If you have an analog meter you must multiply the value on the meter by 10.
For example my multimeter has scales for 200 ohms 2 K ohms 200 K ohms 2 M ohms and 20 M ohms.
How to use a multimeter to test ohms. Switch off the circuit power When testing ohms using your multimeter the power needs to be turned off before going ahead to use your multimeter. With the power off you. Turn on the Multimeter.
In youre using a digital multimeter turn it on. Select the Right Range. Turn off Your Multimeter.
So you need to connect your multimeter in series with your circuit. To position the multimeter in collection you need to place the red probe on the lead of a. How to measure resistance.
Pick the item you want to measure where resistance may be found. Select the appropriate ohms setting which you will know it because the. Ideally your test component should be isolated and not connected to anything.
Plug your multimeter probes into the jacks labeled common and DC voltage. Use the black plug for common and the red plug for DC voltage. Set your multimeter to the ohm meter function.
Choose a measurement range that seems correct for your resistors. Make sure your meter has a battery installed or is plugged in. If you just bought an ohmmeter the battery may have come pre-installed in your.
Turn on the digital multimeter and set the dial to Ohms function. People often use this option in testing resistance and well use this now to check the speaker ohms. Set the multimeter to Ohms or Resistance.
Turn the meter on if it has a separate power switch. When multimeter measures resistance in ohms it can not measure continuity. Identify a port on the front of your multimeter labeled with a V or Ohms or the upside-down horseshoe symbol.
Plug the cord of the red removable multimeter probe into this port. Identify a port on the front of your multimeter labeled COM or Ground or GND and plug the black removable probe into this port. For example my multimeter has scales for 200 ohms 2 K ohms 200 K ohms 2 M ohms and 20 M ohms.
If I were to test our fictitious 200 K ohm resistor with this particular meter I would set the. To test continuity you should turn off the system. Turn off the power supply.
Touch the two probes together and as they are connected youll hear a continuous. MAGS How To Videos - How To Use a Multimeter For BeginnersIn this video I will help teach you how use a multimeter to test volts AC DC amps and ohms. Connect your length of wire to a metal stake in the ground.
Run the wire to your test location. Make sure that you have stripped back the insulation from both ends of the wire to allow for a good connection. Set your meter to measure voltage.
Select the alternating current AC function on the multimeter which is often depicted with a wavy line. The DC function will have a solid and a dashed line. Each time you do an ohms test using an analog multimeter touch the two probes together and use the calibration dial to zero it out For a digital multimeter touch.
Unplug any appliance you need to test and turn off the power from the circuit breaker to eliminate risk of electric shock. 2 Turn on the multimeter and set its function to the lowest setting for. The next sensitivity range on most meters is 10X for analog meters or 0-2000 ohms for digital ones.
If you have an analog meter you must multiply the value on the meter by 10. For example if the meter reads 135 the actual resistance is 135 ohms.