Multimetro pannello fotovoltaico pannello solare MPPT tester retroilluminazione misuratore di potenza flusso automatico

For example, when the power of solar panel is 100W, refresh once every 5S. 2 Models Optional: EL400B/ EY800W. They have different power and current. EL400B (0.1-400W, 0-20A); EY800W (5-800W, 0-35A).

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