Coercivity range: 10~500A / m accuracy:+/-2.5% repeatability: +/-1.0% Sample size: Dia2~30mm, L10~200mm wide application Use and FeaturesRelay core, iron yoke, armature and other magnetic materials, such as electric meter compensation films, which are mainly made of pure iron materials, low carbon steel, iron-nickel alloy. Hc value is an important parameter of these materials. Hc value have ...