KX Thermocouple Extension Wire(PTFE Insulated Wire 2x1/0.3mm)
Thermocouple extension wire
1. Conductors
Positive: chromel
Negative: alumel
2. Insulation: Extruded PTFE
3. Wire sheath: PTFE
PTFE Insulated KX Thermocouple Extension Wire 2×1/0.3mm
1. Subject
This specification covers the requirements for PTFE insulated and PTFE sheathed KX type thermocouple extension cable 2×1/0.3mm, such as quantity of strand wire, standard tolerance, color code, and so on.
A. Conductor
Stranded thermocouple extension wire
| Conductor size (AWG) | Quantity of strand & gauge |
| 29mm | 1/0.3mm |
B. Insulation
Extruded PTFE (260℃)
Nominal insulation thickness: 0.15±0.2mm
Color code
Positive: red
Negative: white
C. Assembly
Two conductors (positive and negative) of the PTFE insulated extension wire are in parallel construction.
D. Overall sheath
Extruded PTFE (260℃)
Nominal sheath thickness: 0.28±0.2mm
Color: blue
3. Dimensions and Tolerance of PTFE Insulated KX Thermocouple Extension Wire
Dimensions/tolerances (mm): 1.05 ± 0.25×1.58 ± 0.25
| Temperature range | Standard tolerance* | Special tolerance* |
| 0℃ - 260℃ | ±2.2℃ or 0.75% | ±1.1℃ or 0.4% |
*whichever is greater
Thermocouple type available: KX, JX, TX, EX, NX, RX, SX, and so on Compensating cable: KCA, KCB, etc.
Packing and delivery
