1. Wire grade (Thermocouple wire or extension wire)
2. Calibration (Type J, K, T, E)
3. Insulation material
a. Conductor insulated ( PVC, Fiberglass, Teflon)
b. Overall insulated ( PVC, Fiberglass, Teflon)
c. Overbraided ( Stainless steel or Tinned copper)
4. Color code (ANSI or IEC standard)
5. Wire gauge size (16AWG, 18AWG, 20AWG, ...)
6. Wire shape (Round, Flat or Twisted)
7. Wire type (Solid or Stranded)

8.Note: Manufactured on customer requests.