KX Thermocouple Extension Wire(PTFE Sheathed PTFE Insulated Wire 2x7/0.2mm)
Thermocouple Extension Wire
1. Conductors
Positive: chromel
Negative: alumel
2. Insulation: extruded PTFE
3. Overall sheath: PTFE
PTFE Sheathed PTFE Insulated KX Thermocouple Extension Wire 2×7/0.2mm
1. Subject
This specification includes the requirements for PTFE sheathed and PTFE insulated thermocouple extension cable (KX type, 2×7/0.2mm).
A. Conductor
Stranded thermocouple extension wire
| Conductor size (AWG) | Quantity of strand and gauge |
| 24mm | 7/0.2mm |
B. Insulation
Extruded PTFE (260℃)
Nominal insulation thickness: 0.31mm±0.2
Color code
Positive: yellow
Negative: red
C. Assembly
Two conductors (positive and negative) of the thermocouple wire are in parallel construction.
D. Wire sheath
Extruded PTFE (260℃)
Nominal sheath thickness: 0.28±0.2 mm
Color code: yellow
3. Dimensions and Tolerance of the Thermocouple Extension Wire
Dimensions/tolerances (mm): 1.43±0.25×2.38±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 other compensating cables like KCA. KCB, and so on
Packing and delivery
