Material | Type | Grade | Working temperature (deg) | Tolerance | Standard | ||
Long Term | Short Term | ||||||
NiCr-NiSi | K | 1 | -40~1100 | -40~1300 | ±1.5 deg | GB/T 2614-1998 | |
2 | ±2.5 deg | ||||||
NiCr-CuNi | E | 1 | -40~800 | -40~900 | ±1.5 deg | GB/T 4993-1998 | |
2 | ±2.5 deg | ||||||
Fe-Constantan | J | 1 | -40~600 | -40~800 | ±1.5 deg | GB/T 4994-1998 | |
2 | ±2.5 deg | ||||||
Cu-CuNi | T | 1 | -200~300 | -200~400 | ±0.5 deg | GB/T 2903-1998 | |