Sterling ITI offer a complete range of extension leads in K, J, T and N thermocouple types, all available with stripped ends or miniature and standard IEC connectors.
The thermocouple extension leads are offered in lengths from 1M to 10M as standard but custom versions are available by request.
We have 3 types of wire insulation available:
PVC (and connector) rated to 105C
PFA (and connector) rated to 220C
Glassfibre (and connector) rated to 400C
The wire used is thermocouple grade, 7/0.2 in size, with IEC colour coding.