The Photovoltaic IV Curve Tester is an electrical test for authenticating photovoltaic array performance. For each string, the I-V Tracer calculate present and potential as a function of voltage. It is very applicable to measure the current against voltage characteristic for a Photovoltaic IV Curve Tester.

https://www.mecoinst.com/meco-product-details/Solar-System-Analyzer.aspx

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