To measure the amp output of your solar panel you will need to attach the meter to the positive and negative.
How to test a 6 volt solar panel.
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.
All you need is a multimeter.
Simply touch the solar panel leads with the multi meter probes matching their corresponding polarity red to red black to black.
Some exceptions may apply based on panel type.
To test solar panel amperage output put your solar panel in direct sunlight set your multi meter to the dc amps setting.
Results will vary depending on sun strength time of day angle of light and temperatu.
To get an accurate measurement you will need to ensure that your panel is in full sunlight when you test.
How do we tell if the solar panel is charging the batteries on our 2002 motorhome.
Testing your solar panel is easy.
See how to test your solar panel for open voltage and current reading.
Gary bunzer aka the rv doctor re.
As long as the amp meter is rated higher than the solar panel you will be able to measure the output effectively.
Step 3 measure current.
To ensure that you don t blow your device s fuse set the maximum amperage sensitivity to well above your expected reading.
You will need a solar panel tester known as an amp meter.