Chromel/Alumel/Type K thermocouple wire/Constantan

Chromel/ Alumel/ Constantan

KPX/ KNX/ NiCr10/ NiSi3

NameTypeGradeWorking temperature (deg) ToleranceStandard

Long TermShort Term

NiCr- NiSiK1- 40~1100- 40~1300?1. 5 degGB/ T 2614- 1998

2?2. 5 deg

NiCr- CuNiE1- 40~800- 40~900?1. 5 degGB/ T 4993- 1998

2?2. 5 deg

Fe- ConstantanJ1- 40~600- 40~800?1. 5 degGB/ T 4994- 1998

2?2. 5 deg

Cu- CuNiT1- 200~300- 200~400?0. 5 degGB/ T 2903- 1998

2?1 deg