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Constantan Wire - 125g 20SWG

Product code: PP00054160

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£13.69 exc. VAT

£16.43 inc. VAT

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This constantan wire is ideal for science experiments exploring electrical resistance and conductivity, making it a reliable choice for classroom investigations. Designed for use in primary, secondary, and college science labs, it helps students understand key principles in physics and electronics.

  • Made from 55% copper and 45% nickel alloy
  • Supplied on a 125g reel
  • Approximate length: 23m
  • Diameter: 0.90mm (20 SWG)
  • Resistance: 0.75 O per metre
  • Suitable for practical electrical experiments

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