The photovoltaic cell tungsten-rhenium probe needle mainly measures parameters such as voltage and current of photovoltaic cells through contact or non-contact methods. Here’s how it works:
- Contact measurement: Contact the probe head of the tungsten-rhenium probe needle of the photovoltaic cell with the metal wire or electrode on the surface of the photovoltaic cell to form a current path. At this time, the probe head will measure the voltage and current signals of the photovoltaic cell and transmit these signals to the test instrument for recording and analysis.
- Non-contact measurement: Using the principle of electromagnetic induction, place the probe head of the tungsten-rhenium probe needle of the photovoltaic cell close to the surface of the photovoltaic cell to sense the electromagnetic field of the photovoltaic cell and generate an induced current. The probe head transmits the measured induced current signal to the test instrument for recording and analysis.
Whether it is contact or non-contact measurement, photovoltaic cell tungsten-rhenium probe needles can quickly and accurately measure the performance parameters of photovoltaic cells, providing important data for evaluating their performance and quality.
More details of tungsten probes, please visit website: http://tungsten.com.cn/tungsten-needles-and-pins.html
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