Can this device measure the efficiency of a 400 W solar module?

To measure the efficiency of the solar module, you need to measure the electrical output power of the solar module and also the input solar energy. Because efficiency = power_out/power_in (typically around 20% for solar)

Question

Can this device measure the efficiency of a 400 W solar module?

To measure the efficiency of the solar module, you need to measure the electrical output power of the solar module and also the input solar energy. Because efficiency = power_out/power_in (typically around 20% for solar)

Accepted Answer

This device is capable of measuring solar energy or sunlight in units of W/m2 or BTU (ft2 x h), either through windows to check their efficiency or when installing solar energy devices. See data sheet: https://docs.rs-online.com/289f/A700000006599277.pdf

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Question about Rs Pro DT-1307 Solar Power Meter & Digital Multimeter 74.5 x 44 x 162mm

Can this device measure the efficiency of a 400 W solar module? To measure the efficiency of the solar module, you need to measure the electrical output power of the solar module and also the input solar energy. Because efficiency = power_out/power_in (typically around 20% for solar)