2Ω Resistance Coil Lab Supplies_Classroom Built from two counter-rotating foil-sectored
2Ω Resistance Coil Lab Supplies_Classroom Built from two counter-rotating foil-sectoredTwo ohm reference coil non inductively wound from double silk covered constantan on a plastic rod, sealed inside a transparent tube with two terminals and plus or minus 1% precision.
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Ships within 48 hours · Estimated delivery Oct 22 - Oct 27