Fiberglass insulated twisted pair thermocouple wire and thermocouple extension wire - Single pair

. Calibration: Type K/KX, J/JX, E/EX, T/TX, N/NX, RX and SX
. Conductor: Solid or stranded
. No. of pair: Single
. Insulation: Braided fiberglass with silicon varnish coated
. Construction: Twisted conductors
. Tolerance: Standard limits of error and special limits of error
. Max. operating temperature: 480°C
. Color code: ANSI, IEC, JIS, DIN, BS, NFC

Quantity:



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Model:
KX-FB-TW-20
Brand:
ZONZEN
Code:
8544491900

Feature

Fiberglass insulated twisted pair thermocouple wire and thermocouple extension wire - Single pair

. Continuous use up to 480°C

. Short term use up to 537°C

. Flexible with good moisture, chemical and abrasion resistance

. Provides accurate temperature measure with high temperature stablility

. Calibration test report is available

Twisted pair thermocouple extension wire physical properties

Characteristics	Insulation
Abrasion Resistance	Good
Cut Through Resistance	Very good
Moisture Resistance	Good
Solvent Resistance	Excellent
Service Temperature	480°C continuous 537°C single
Flame Test	Non-flammable

Specification

Item	Specification
Calibration	Type J/JX	Type K/KX	Type T/TX	Type E/EX	Type N/NX	Type RX/SX	Type BX
	+ Iron - Constantan	+ Chromel - Alumel	+ Copper - Constantan	+ Chromel - Constantan	+ Nirosil - Nisil	+ Copper - Alloy 11	+ Copper-S - Copper-E
Wire size	12, 14, 16, 18, 20, 24, 26, 28, 30, 32AWG
Conductor	Solid or Stranded
Construction	Twisted conductors
Number of pair	Single
Insulation	Braided fiberglass with silicon varnish
Tolerance	Standard limits of error or special limits of error
Max. Operating temperature	480°C
Color code	ANSI, IEC, JIS, DIN, BS, NFC
Packing	Roll or spool (As required)

Order code

Model explantion:

1. Calibration: Type K/KX, J/JX, T/TX, E/EX, N/NX, RX/SX, BX
2. Insulation: Fibergalss
3. "TW" means twisted
4. Wire size (AWG)
5. "S" means "Stranded", "Blank" means "Solid"

Order code:

Type	Wire Size(AWG)	Diameter (mm)	Conductor	Calibration
Type	Wire Size(AWG)	Diameter (mm)	Conductor	Type J	Type K	Type T	Type E
Extension wire	12	1/1.78	Solid	JX-FB-TW-12	KX-FB-TW-12	TX-FB-TW-12	EX-FB-TW-12
	12 7/20	7/0.67	Stranded	JX-FB-TW-12S	KX-FB-TW-12S	TX-FB-TW-12S	EX-FB-TW-12S
	14	1/1.63	Solid	JX-FB-TW-14	KX-FB-TW-14	TX-FB-TW-14	EX-FB-TW-14
	14 7/22	7/0.635	Stranded	JX-FB-TW-14S	KX-FB-TW-14S	TX-FB-TW-14S	EX-FB-TW-14S
	16	1/1.29	Solid	JX-FB-TW-16	KX-FB-TW-16	TX-FB-TW-16	EX-FB-TW-16
	16 7/24	7/0.50	Stranded	JX-FB-TW-16S	KX-FB-TW-16S	TX-FB-TW-16S	EX-FB-TW-16S
	20	1/0.80	Solid	JX-FB-TW-20	KX-FB-TW-20	TX-FB-TW-20	EX-FB-TW-20
	20 7/28	7/0.30	Stranded	JX-FB-TW-20S	KX-FB-TW-20S	TX-FB-TW-20S	EX-FB-TW-20S
	24	1/0.50	Solid	JX-FB-TW-24	KX-FB-TW-24	TX-FB-TW-24	EX-FB-TW-24
	24 7/32	7/0.20	Stranded	JX-FB-TW-24S	KX-FB-TW-24S	TX-FB-TW-24S	EX-FB-TW-24S
	26	1/0.40	Solid	JX-FB-TW-26	KX-FB-TW-26	TX-FB-TW-26	EX-FB-TW-26
	26 7/34	7/0.16	Stranded	JX-FB-TW-26S	KX-FB-TW-26S	TX-FB-TW-26S	EX-FB-TW-26S
	28	1/0.32	Solid	JX-FB-TW-28	KX-FB-TW-28	TX-FB-TW-28	EX-FB-TW-28
	28 7/36	7/0.13	Stranded	JX-FB-TW-28S	KX-FB-TW-28S	TX-FB-TW-28S	EX-FB-TW-28S
	30	1/0.25	Solid	JX-FB-TW-30	KX-FB-TW-30	TX-FB-TW-30	EX-FB-TW-30
	32	1/0.20	Solid	JX-FB-TW-32	KX-FB-TW-32	TX-FB-TW-32	EX-FB-TW-32

Type	Wire Size(AWG)	Diameter (mm)	Conductor	Calibration
Type	Wire Size(AWG)	Diameter (mm)	Conductor	Type J	Type K	Type T	Type E
Thermocouple wire	12	1/1.78	Solid	J-FB-TW-12	K-FB-TW-12	T-FB-TW-12	E-FB-TW-12
	12 7/20	7/0.67	Stranded	J-FB-TW-12S	K-FB-TW-12S	T-FB-TW-12S	E-FB-TW-12S
	14	1/1.63	Solid	J-FB-TW-14	K-FB-TW-14	T-FB-TW-14	E-FB-TW-14
	14 7/22	7/0.635	Stranded	J-FB-TW-14S	K-FB-TW-14S	T-FB-TW-14S	E-FB-TW-14S
	16	1/1.29	Solid	J-FB-TW-16	K-FB-TW-16	T-FB-TW-16	E-FB-TW-16
	16 7/24	7/0.50	Stranded	J-FB-TW-16S	K-FB-TW-16S	T-FB-TW-16S	E-FB-TW-16S
	20	1/0.80	Solid	J-FB-TW-20	K-FB-TW-20	T-FB-TW-20	E-FB-TW-20
	20 7/28	7/0.30	Stranded	J-FB-TW-20S	K-FB-TW-20S	T-FB-TW-20S	E-FB-TW-20S
	24	1/0.50	Solid	J-FB-TW-24	K-FB-TW-24	T-FB-TW-24	E-FB-TW-24
	24 7/32	7/0.20	Stranded	J-FB-TW-24S	K-FB-TW-24S	T-FB-TW-24S	E-FB-TW-24S
	26	1/0.40	Solid	J-FB-TW-26	K-FB-TW-26	T-FB-TW-26	E-FB-TW-26
	26 7/34	7/0.16	Stranded	J-FB-TW-26S	K-FB-TW-26S	T-FB-TW-26S	E-FB-TW-26S
	28	1/0.32	Solid	J-FB-TW-28	K-FB-TW-28	T-FB-TW-28	E-FB-TW-28
	28 7/36	7/0.13	Stranded	J-FB-TW-28S	K-FB-TW-28S	T-FB-TW-28S	E-FB-TW-28S
	30	1/0.25	Solid	J-FB-TW-30	K-FB-TW-30	T-FB-TW-30	E-FB-TW-30
	32	1/0.20	Solid	J-FB-TW-32	K-FB-TW-32	T-FB-TW-32	E-FB-TW-32

Note: The products referenced above represent the most popular constructions. Other constructions can be manufactured to meet individual specification and application requirements.

Techinal Data

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	-

Color Code & Initial Calibration Tolerance for Thermocouple Wire:

Thermocouple type		ANSI Color Code		Initial Calibration Tolerances
Wire Alloys	Calibration	Conductor (+/-)	Jacket	Temperature Range	Standard Limits	Special Limits
Iron(+) vs. Constantan(-)	J	White/Red	Brown	0°C to +285°C 285°C to +750°C	± 2.2°C ± 0.75%	± 1.1°C ± 0.4%
CHROMEL(+) vs. ALUMEL(-)	K	Yellow/Red	Brown	-200°C to -110°C -110°C to 0°C 0°C to +285°C 285°C to +1250°C	± 2% ± 2.2°C ± 2.2°C ± 0.75%	± 1.1°C ± 0.4%
Copper(+) vs. Constantan(-)	T	Blue/Red	Brown	-200°C to -65°C -65°C to +130°C 130°C to +350°C	± 1.5% ± 1°C ± 0.75%	± 0.8% ± 0.5°C ± 0.4%
CHROMEL(+) vs. Constantan(-)	E	Purple/Red	Brown	-200°C to -170°C -170°C to +250°C 250°C to +340°C 340°C+900°C	± 1% ± 1.7°C ± 1.7°C ± 0.5%	± 1°C ± 1°C ± 0.4% ± 0.4%