Per Gochermann’s emails, the thermistor details are: “The thermistors are simple PT100 sensors ("Pt100, IEC60751, F 0.15"). We attach them directly to the solar cell, and add leads inside the module to create soldering points on the module rear side after encapsulation. You simply have to solder 2 thin wires to the soldering points and connect them to your circuitry. They’re 50 EUR each. We can put them to any solar cell of your choice.”
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