Set the meter to above 200 vcd to ensure you get the most accurate reading possible.
How to test battery for solar panel.
Some exceptions may apply based on panel type.
Testing your solar panel is easy.
Disconnect the positive cable that is.
To ensure that you don t blow your device s fuse set the maximum amperage sensitivity to well above your expected reading.
2 use a high quality battery hydrometer.
Using a hydrometer to check the battery state of charge is simple if you follow these steps after making sure that the battery is fully charged.
Make sure that the alligator clips are in the right port to find the.
You will want to ensure that you place the positive to positive and negative to negative when attaching your multimeter to the connection on the back of your solar panel.
Simply touch the solar panel leads with the multi meter probes matching their corresponding polarity red to red black to black.
If you need a multimeter you can get the innova 3320 auto ranging digital multimeter here htt.
That being done connect the solar panel to the controller and also the controller to the solar batteries.
All you need is a multimeter.
Set the measurements of the multimeter to dc amps.
1 make sure you are in a properly ventilated area and that you are equipped with safety equipment such as gloves and eye protection.
To test solar panel amperage output put your solar panel in direct sunlight set your multi meter to the dc amps setting.