KX Thermocouple Extension Wire(Fiberglass Insulated Wire 2x7/0.5mm)
The FG insulated KX thermocouple extension wire (2×7/0.5mm) is an important component for thermocouple, a kind of temperature measurement device. If you need special thermocouple cables, please contact us for consultation.
Material of the FG Insulated KX Thermocouple Extension Wire
1. Conductors
Positive: chromel
Negative: alumel
2. Insulation: fiber glass
3. Overall sheath: TEF
1. Subject
This KX thermocouple wire (2×7/0.5mm) comes with stranded wire. The standard tolerances and color code are both designed according to the IEC standard.
A. Conductor
Stranded thermocouple extension wire
| Conductor size (AWG) | Quantity of strands and gauge |
| 20mm | 7/0.5mm |
B. Insulation
Braided fiberglass (400℃)
Nominal insulation thickness: 0.28±0.2mm
Color code:
Positive: green
Negative: white
C. Assembly
The two conductors (positive and negative) of the FG insulated KX thermocouple extension wire are in parallel construction.
D. Metal overbraid
Stainless steel round wire braided with blue tracer with a minimum coverage of 85%
E. Overall sheath
Extruded TEF (200℃)
Nominal sheath thickness: 0.48±0.2mm
Color code: green
3. Dimensions and Tolerance
Dimensions/tolerances (mm): (2.75±0.25)×(4.05 ± 0.25)
| Temperature range | Standard tolerance* | Special tolerance* |
| 0℃ - 400℃ | ±2.2℃ or 0.75% | ±1.1℃ or 0.4% |
* whichever is greater
The available thermocouple type includes KX, JX, TX, EX, NX, RX, SX and other compensating cable like KCA, KCB and so on.
