• Thermocouple Wire Type K

Thermocouple Wire Type K

PVC insulated


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International Thermocouple Colour Codes - Thermocouple and Extension Grade Wires
Alloy CombinationColour Coding
Extension Grade
Maximum Temperature
Useful Range
+ Lead- Lead
  • Chrome
  • Nickel
  • Chromium Ni-Cr
  • Aluminium
  • Nickel
  • Aluminium
  • Ni-Al (magnetic)
- 200 to 1250°C (-328 to 2282°F)
Therm. Grade
0 to 200°C (32 to 392°F)
Ext. Grade