Constantan Wire – 125g reel, 0.90mm, 20 SWG One hundred twenty five grams

Contantan is a copper-nickel alloy also known as Eureka, Advance, and Ferry. It consists of 55% copper and 45% nickel. Its main feature is its resistivity, which is constant over a wide range of temperatures.

Supplied on 125g Reel, 23m
Diameter: 0.90mm
20 SWG