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KELVIN® Light Activated Circuit Assembled Demo

Price: $59.95
Stock #: 842161
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Product Description

This kit uses a light to activate a relay that will trigger your alarm or your robotic system to operate. It has a built-in photocell, plus a relay and a potentiometer for sensitivity adjustment. Requires a 9V battery. Does not include enclosure. Teacher Demo Unit, Assembled/Tested.

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