Locate the converter box.
How to test a solar panel output.
Touch the multi meter s red positive lead to your solar panel s positive wire.
Step 3 measure current.
Using a multimeter for solar panel tests step 1.
Testing your solar panel is easy.
As long as the amp meter is rated higher than the solar panel you will be able to measure the output effectively.
That being done connect the solar panel to the controller and also the controller to the solar batteries.
Once you have located the.
Open circuit voltage can vary depending on your solar panel but the readings we are usually looking for are in the range of 15 to 23v.
Note positive negative connections.
Set the multimeter to 10 amps.
Some exceptions may apply based on panel type.
Make sure that the alligator clips are in the right port to find the.
Testing the voltage simply touch the solar panel leads with the multi meter probes matching their corresponding polarity red to red black to black.
Disconnect the positive cable that is.
If you need a multimeter you can get the innova 3320 auto ranging digital multimeter here htt.
All you need is a multimeter.
The converter box is located on the back of the solar panel.
Then touch the multi meter s black negative lead to your solar panel s negative wire.