Rheostat - Carbon Brush 125 ohmThis Carbon Brush Rheostat offers variable resistance up to 125 ohms, making it an essential component for classroom experiments involving current control, voltage division, and resistance measurement. Constructed with robust materials, it features a durable housing and carbon brush contact system for smooth adjustment. With three 4mm socket terminals and a body diameter of 43mm, it is compatible with most educational lab setups. Its precision control
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