A set of three precision resistor coils made of constantan wire, with resistances of 5 Ohm,10 Ohm, and 15 Ohm respectively. Low tolerance (1%) allows accurate results.


A set of three precision resistor coils made of constantan wire, with resistances of 5 Ohm,10 Ohm, and 15 Ohm respectively. Low tolerance (1%) allows accurate results.