- Type K: Chromel-Alumel
- Type J: ijzer-constantan
- Type T: koperconstantan
- Type E: Chromel-Constantan
- Type N: Nicrosil-Nisil
- Type R: Platina-rodium (13%) -platina
- Type S: Platina-rodium (10%) -platina
- Type B: Platina-rodium (30%) - Platina-rodium (6%)
https://www.dlx-alloy.com/quality-37161619-type-k-nickel-chromel-alumel-kp-kn-thermocouple-draad-k-type-thermocouple