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Feature
Characteristics | Insulation | Jacket |
Abrasion Resistance | Excellent | Excellent |
Cut Through Resistance | Good | Good |
Moisture Resistance | Excellent | Excellent |
Solvent Resistance | Good | Good |
Service Temperature | 260°C continuous 288°C single | 260°C continuous 288°C single |
Flame Test | Non-flammable | Non-flammable |
Specification
Item | Specification | ||||
Calibration | Type JX | Type KX | Type TX | Type EX | Type NX |
+ Iron - Constantan | + Chromel - Alumel | + Copper - Constantan | + Chromel - Constantan | + Nirosil - Nisil | |
Wire size | 16, 18, 20, 24, 26, 28, 30AWG | ||||
Wire type | Solid or Stranded | ||||
Construction | Parallel conductors | ||||
Number of pair | Single | ||||
Insulation | PFA | ||||
Inner shield | Stainless steel or tinned copper | ||||
Jacket | PFA | ||||
Tolerance | Standard limits of error or special limits of error | ||||
Max. Operating temperature | 260°C | ||||
Color code | ANSI, IEC, JIS, DIN | ||||
Packing | Roll or spool (As required) |
Order Code
1 Calibration: KX, JX, TX, EX, NX
2 Insulation: PFA
3 Inner shield: Stainless steel or tinned copper
4 Jacket: PFA
5 Wire size: 16, 18, 20, 24, 26, 28, 30AWG
6 "S" means "Stranded"; "Blank" means "Solid"
Order code:
Type | Wire | Diameter (mm) | Conductor | Calibration | |||
Type J | Type K | Type T | Type E | ||||
Extension wire | 16 | 1/1.29 | Solid | JX-PFA-SSB-PFA-16 | KX-PFA-SSB-PFA-16 | TX-PFA-SSB-PFA-16 | EX-PFA-SSB-PFA-16 |
16 7/24 | 7/0.50 | Stranded | JX-PFA-SSB-PFA-16S | KX-PFA-SSB-PFA-16S | TX-PFA-SSB-PFA-16S | EX-PFA-SSB-PFA-16S | |
20 | 1/0.80 | Solid | JX-PFA-SSB-PFA-20 | KX-PFA-SSB-PFA-20 | TX-PFA-SSB-PFA-20 | EX-PFA-SSB-PFA-20 | |
20 7/28 | 7/0.30 | Stranded | JX-PFA-SSB-PFA-20S | KX-PFA-SSB-PFA-20S | TX-PFA-SSB-PFA-20S | EX-PFA-SSB-PFA-20S | |
24 | 1/0.50 | Solid | JX-PFA-SSB-PFA-24 | KX-PFA-SSB-PFA-24 | TX-PFA-SSB-PFA-24 | EX-PFA-SSB-PFA-24 | |
24 7/32 | 7/0.20 | Stranded | JX-PFA-SSB-PFA-24S | KX-PFA-SSB-PFA-24S | TX-PFA-SSB-PFA-24S | EX-PFA-SSB-PFA-24S | |
26 | 1/0.40 | Solid | JX-PFA-SSB-PFA-26 | KX-PFA-SSB-PFA-26 | TX-PFA-SSB-PFA-26 | EX-PFA-SSB-PFA-26 | |
26 7/34 | 7/0.16 | Stranded | JX-PFA-SSB-PFA-26S | KX-PFA-SSB-PFA-26S | TX-PFA-SSB-PFA-26S | EX-PFA-SSB-PFA-26S | |
28 | 1/0.32 | Solid | JX-PFA-SSB-PFA-28 | KX-PFA-SSB-PFA-28 | TX-PFA-SSB-PFA-28 | EX-PFA-SSB-PFA-28 | |
28 7/36 | 7/0.13 | Stranded | JX-PFA-SSB-PFA-28S | KX-PFA-SSB-PFA-28S | TX-PFA-SSB-PFA-28S | EX-PFA-SSB-PFA-28S | |
30 | 1/0.25 | Solid | JX-PFA-SSB-PFA-30 | KX-PFA-SSB-PFA-30 | TX-PFA-SSB-PFA-30 | EX-PFA-SSB-PFA-30 |
Note: The products referenced above represent the most popular constructions. Other constructions can be manufactured to meet individual specification and application requirements.
Technical Data
Thermocouple extension type | ANSI Color Code | Initial Calibration Tolerances | ||||
Wire Alloys | Calibration | Conductor (+/-) | Jacket | Temperature Range | Standard | Special |
Iron (+) vs. Constantan(-) | JX | White/Red | Black | 0°C to +200°C | ± 2.2°C | ± 1.1°C |
Chromel (+) vs. Alumel (-) | KX | Yellow/Red | Yellow | 0°C to +200°C | ± 2.2°C | ± 1.1°C |
Copper(+) vs. Constantan(-) | TX | Blue/Red | Blue | -60°C to +100°C | ± 1.1°C | ± 0.5°C |
Chromel(+) vs. Constantan(-) | EX | Purple/Red | Purple | 0°C to +200°C | ± 1.7°C | ± 1.1°C |
Nirosil (+) vs. Nisil (-) | NX | Orange/Red | Orange | 0°C to +200°C | ± 2.2°C | ± 1.1°C |
Copper (+) vs. Alloy 11 (-) | RX/SX | Black/Red | Green | 0°C to +200°C | ± 5°C | - |
Copper S (+) vs. -Copper E (-) | BX | Gray/Red | Gray | 0°C to +200°C | ± 3.7°C | - |
Wire Size (AWG) | Conductor Insulation Thickness (mm) | Jacket Insulation Thickness (mm) | Outer Diameter (mm) |
16 | 0.25 | 0.35 | 3.0X4.7 |
16 7/24 | 0.25 | 0.35 | 3.2X5.0 |
20 | 0.20 | 0.30 | 2.2X3.4 |
20 7/28 | 0.20 | 0.30 | 2.3X3.6 |
24 | 0.18 | 0.25 | 1.7X2.6 |
24 7/32 | 0.20 | 0.30 | 2.0X3.0 |
26 | 0.18 | 0.25 | 1.7X2.6 |
28 | 0.15 | 0.22 | 1.5X2.2 |
30 | 0.15 | 0.20 | 1.3X2.0 |