3B Scientific

Current Sensor 5 A

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The Current sensor BT21i is a general-purpose sensor to measure currents in the range between -5 and 5 A. It has two 4-mm plugs for easy connection. The sensing element is a 0.04 Ω resistor connected between the red and black terminals.Range: -5 ... +5 AResolution (12-bit): 3.8 mACan be used to:• investigate relationships between voltage and current,• verify Ohm’s law,• measure currents in series and parallel electrical circuits.

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