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 Color code for compensating cables and extension   
                                
                                  | Thermocouples | IEC   584 | DIN   43710/43713 43714 | ANSI   MC   96.1 | BS   4937 | NF C   42-324 |  
                                  | CODE | MATERIALS        +      - |  
                                  | THL 
                                      = Extension cable AGL= 
                                      Compensating cable | Identification     THL          AGL | Identification    THL          AGL | Identification    THL          AGL | Identification     THL          AGL | Identification    THL          AGL |  
                                  | T | Cu         CuNi | TX -25..+100°C |  | TX 0..+100°C | TX 0..+100°C | TX -25..+100°C |  
                                  | U | Cu         CuNi |  | Cu-CuNi 0..+200°C  |  |  |  |  
                                  | J | Fe         CuNi | JX -25..+200°C  |  | JX 0..+200°C | JX 0..+200°C | JX -25..+200°C |  
                                  | L | Fe         CuNi |  | Fe-CuNi0..+200°C
 |  |  |  |  
                                  | E | NiCr        CuNi | EX -25..+200°C |  | EX -25..+200°C  | EX 0..+200°C | EX -25..+200°C   |  
                                  | K | NiCr            Ni | KX -25..+200°C   | NiCr-Ni 0..+200°C  | KX 0..+200°C  | KX 0..+200°C  | KX -25..+200°C |  
                                  | NiCr            Ni |            KCA   0..+150°C | SoNiCr-SoNi O..+200°C  |  |  | WC 0..+150°C |  
                                  | NiCr            Ni |                KCB  0..+100°C |  |  | VX  0..+100°C | VC     0..+100°C |  
                                  | N | NiCrSi       NiSi | NX                     -25..+200°C NC   0..+150°C |  |  |  |  |  
                                  | R S | PtRh   13      Pt PtRh   10      Pt | RCB/SCB           0..+200°C | SoNiCr-SoNi     0..+200°C | SX 0..+200°C | SX 0..+200°C | SC 0..+200°C |  
                                  | B | PtRh 30 PtRh 6 |  |  |             BX  0..+100°C |  | BC 0..+200°C |  
                                  | C* | W-5% Re W-26%Re |  |  |  |  |  |  
                                  | D* |      W-3% ReW-25% Re |  |  | 0..+425°C |  |  |  
                                  | G* |     WW-26%   Re |  |  |  |  |  |  
 
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