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Home » Products » Thermocouple Wire » PFA insulated thermocouple wire » PFA insulated thermocouple extension wire with stainless steel inner shield--Single pair

PFA insulated thermocouple extension wire with stainless steel inner shield--Single pair

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. High quality type KX, JX, TX, EX, NX thermocouple extension grade wire
. Conductors are extruded with PFA
. Choice of wire gauge 16, 18, 20, 24, 26, 28, 30AWG
. Continuous use up to 260 °C
. Colors available on request.
. Packing and spool length as required

Quantity:
PFA insulated thermocouple extension wire with stainless steel inner shield--Single pair
. Continuous use up to 260°C
. Short term use up to 288°C
. Superior heat, chemical, abrasion and moisture resistance
. Provides accurate temperature measure with high temperature stablility
. Calibration test report is available

* ZONZEN does not use reprocessed PFA in manufacturing thermocouple wire.

PFA-PFA Physical Properties
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

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)

Model explanation

 K-PFA-SSB-PFA
 

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
Size(AWG)

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.

Color Code & Initial Calibration Tolerance for Thermocouple Extension Wire:

Thermocouple extension type

ANSI Color Code

Initial Calibration Tolerances

Wire Alloys

Calibration

Conductor (+/-)

Jacket

Temperature Range

Standard
Limits

Special
Limits

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 -
 
Nominal Insulation Thickness:

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

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