KX Thermocouple Extension Wire(PTFE Insulated Wire 2x19/0.2mm)
The PTFE insulated KX thermocouple extension wire (KX type, 2×19/0.2mm) is one of our thermocouple wire products. Its tolerance and color code conforms to the IEC standard. More parameters are detailed below. Contact us if you have any questions.
Thermocouple Extension Wire
1. Conductors
Positive: chromel
Negative: alumel
2. Insulation: extruded PTFE
3. Overall sheath: PTFE
PTFE Insulated KX Thermocouple Extension Wire 2×19/0.2mm
1. Subject
This specification covers the requirements for PTFE insulated and PTFE sheathed thermocouple extension cable (KX type, 2×19/0.2mm). The tolerance and color code are designed according to the IEC standard.
A. Conductor
Stranded thermocouple extension wire
| Conductor size (AWG) | Quantity of strands and gauge |
| 19mm | 19/0.2mm |
B. Insulation
Extruded PTFE (260℃)
Nominal insulation thickness: 0.22±0.2mm
Color code:
Positive: green
Negative: white
C. Assembly
The two conductors (positive and negative) are in parallel construction.
D. Overall sheath
Extruded PTFE (260℃)
Nominal sheath thickness: 0.28±0.2 mm
Color code: green
3. Dimensions and Tolerance of the PTFE Insulated KX Thermocouple Extension Wire
Dimensions/tolerances (mm): (2.5±0.25)×(3.75±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 some other compensating cables like KCA, KCB, and so on.
