Click  for Printer Friendly Spec Sheet. | Thermocouple Wire Color Code |
|---|
| ISA Symbol |
Jacket Color |
Insulation Color Code (+) |
Insulation Color Code (-)
|
| E |
Brown |
Purple / Chromel |
Red / Constantan
|
| J |
Brown |
White / Iron |
Red / Constantan
|
| K |
Brown |
Yellow / Chromel |
Red / Alumel
|
| T |
Brown |
Blue / Copper |
Red / Constantan
|
| EX |
Purple |
Purple / Chromel |
Red / Constantan
|
| JX |
Black |
White / Iron |
Red / Constantan
|
| KX |
Yellow |
Yellow / Chromel |
Red / Alumel
|
| TX |
Blue |
Blue / Copper |
Red / Constantan
|
| *First four ansi types (E,J,K,T) are thermocouple grade. Last four ansi types (EX,JX,KX,TX) are thermocouple extension grade.
|
|---|
|
