Type "Rtd" Thermocople Cable/Wire Grade a

December 12, 2024

Model NO.: RTD-1

Material Shape: Round Wire

Range of Application: Machinery,Thermocouple,Electricity

Certification: ISO9001, ANSI

Brand: Ohmalloy

Trademark: OHMALLOY

Transport Package: 100m/Spool, 305m/Spool, 1000FT/Spool, 1000m/Spool

Specification: 0.1-8.2mm

Origin: China

Model NO.: RTD-1

Material Shape: Round Wire

Range of Application: Machinery,Thermocouple,Electricity

Certification: ISO9001, ANSI

Brand: Ohmalloy

Trademark: OHMALLOY

Transport Package: 100m/Spool, 305m/Spool, 1000FT/Spool, 1000m/Spool

Specification: 0.1-8.2mm

Origin: China

Type "RTD" Thermocople cable/wire Grade A

Specifications:

1.Style:Compensation Wire
2.Thermocouple RTD wire
Thermocouple RTD wire Classification
1. Thermocouple level (high temperature level). This type of thermocouple wire is mainly suitable for thermocouple type K, J, E, T, N and L and other high temperature detection instrument, temperature sensor, etc.
2. Compensating wire level (low temperature level). This type of thermocouple wire is mainly suitable for compensating cable and extension wire of various thermocouples of type S, R, B, K, E, J, T, N and L, heating cable, control cable and so on.

Thermocouple variety and index

Thermocouple Variety and Index
Variety	Type	Measurement Range(°C)
NiCr-NiSi	K	-200-1300
NiCr-CuNi	E	-200-900
Fe-CuNi	J	-40-750
Cu-CuNi	T	-200-350
NiCrSi-NiSi	N	-200-1300
NiCr-AuFe0.07	NiCr-AuFe0.07	-270-0

3 . Dimensions and Tolerance of Fiberglass Insulated Thermocouple Wire
Dimensions / Tolerance mm ) : 4.0+-0.25
Color code & initial calibration tolerances 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 ± .75%	±1.1°C ± .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 ± .75%	±1.1°C ± .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 ± .75%	± .8% ± .5°C ± .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 ± .5%	±1°C ±1°C ± .4% ± .4%

Color Code & Initial Calibration Tolerance for Extension Wire:

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	± .5°C
CHROMEL(+) vs. Constantan(-)	EX	Purple/Red	Purple	0°C to +200°C	±1.7°C	±1.1°C

PVC-PVC Physical Properties:

Characteristics	Insulation	Jacket
Abrasion Resistance	Good	Good
Cut Through Resistance	Good	Good
Moisture Resistance	Excellent	Excellent
Solder Iron Resistance	Poor	Poor
Service Temperature	105ºC continuous 150ºC single	105ºC continuous 150ºC single
Flame Test	Self-extinguishing	Self-extinguishing

Company profile

Ohmalloy Material Co.,Ltd is a high-tech enterprise which specialized in making all kinds of alloy
such as high resistance alloy, low-resistance copper nickel alloy, FeCrAl alloy and thermocouple
Alloy.
Ohmalloy Material Co.,Ltd have a full production line from melting, surface cleaning, rolling and
slitting, full set of testing machine and can meet all kinds of technical requirement from customer.
Our product is widely used in heating equipment, big steel mill, mineral,electrical equipment, food
machinery,auto industry,aerospace industry.Our product not only is popular in domestic market, but
also been exported to all over the world.
Our company aims to be the best-quality alloy producer in the world.We insist on developing the
more advanced alloy strip technology, to serve all the customer, improve people's living level,make
a more green earth in the future.

Extension Wire International Color:

Products&Package:

Payment&Shippment:

Thermocouple Variety and Index
Variety	Type	Measurement Range(°C)
NiCr-NiSi	K	-200-1300
NiCr-CuNi	E	-200-900
Fe-CuNi	J	-40-750
Cu-CuNi	T	-200-350
NiCrSi-NiSi	N	-200-1300
NiCr-AuFe0.07	NiCr-AuFe0.07	-270-0

3 . Dimensions and Tolerance of Fiberglass Insulated Thermocouple Wire
Dimensions / Tolerance mm ) : 4.0+-0.25
Color code & initial calibration tolerances 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 ± .75%	±1.1°C ± .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 ± .75%	±1.1°C ± .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 ± .75%	± .8% ± .5°C ± .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 ± .5%	±1°C ±1°C ± .4% ± .4%

Color Code & Initial Calibration Tolerance for Extension Wire:

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	± .5°C
CHROMEL(+) vs. Constantan(-)	EX	Purple/Red	Purple	0°C to +200°C	±1.7°C	±1.1°C

PVC-PVC Physical Properties:

Characteristics	Insulation	Jacket
Abrasion Resistance	Good	Good
Cut Through Resistance	Good	Good
Moisture Resistance	Excellent	Excellent
Solder Iron Resistance	Poor	Poor
Service Temperature	105ºC continuous 150ºC single	105ºC continuous 150ºC single
Flame Test	Self-extinguishing	Self-extinguishing