type K thermocouples have two legs (Alumel & Chromel). The Alumel leg is magnetic, where the Chromel leg is non-magnetic. This helps to identify thethermocouple when there is no colour coding.
type K thermocouples have two legs (Alumel & Chromel). The Alumel leg is magnetic, where the Chromel leg is non-magnetic. This helps to identify thethermocouple when there is no colour coding.