To measure amperage or voltage of solar panel you need to set the function to dc amperage or dc voltage.
Measure current of solar panel.
The direct current usually flows in one direction and is required for low voltage needs.
To get an accurate measurement you will need to ensure that your panel is in full sunlight when you test.
To measure the amp output of your solar panel you will need to attach the meter to the positive and negative.
The video shows you how you could check the function of a solar panel by measure the open circuit voltage and short circuit current uoc isc.
Testing solar panels for volts to test a 18v solar panel voltage output directly put your solar panel in direct sunlight set your multi meter to the dc volts setting.
Measuring current from a solar cell with a multimeter to measure current the meter must be wired into the circuit in series and the circuit must be closed all connected for current to flow.
The electrical power for any setting is simply the product of the voltage and the current.
If not you can find the current by dividing the voltage by the resistance.
If you were able to measure the current for each step you are good to go.
You will need to measure your power in watts since it s the standard unit that is set for most electronic appliances.
You will perform a specific calculation for testing the solar panels.
You will need a solar panel tester known as an amp meter.
Once you have the current just multiply it by the voltage.