• Model NO.：K Type Thermocouple Compensating Cable
• Material Shape：Round Wire
• Range of Application：-
• Certification：ISO9001, CE, RoHS
• Brand：Huona
• Section Area：0.5mm2, 0.75mm2, 1.0mm2
• Grade：I, II, III
• Usage：Thermocouple Sensors
• Types：K,T,J,N,B,S,R
• Shape：Single, Pair, Stranded
• Insulation：Fiberglass, PVC, PTFE, Silicon Rubber
• Temperature Range：-60-1100
• Shield：as You Required
• Colour：Requirement
• Transport Package：According to Clients Requirements
• Specification：According to clients requirements
• Trademark：HUONA
• Origin：Shanghai, China
• HS Code：7505220000
• Production Capacity：1000 Tons, Year

MaterialChemical composition (%)NiCrSiMnAlKP(Chromel)9010   KN(Alumel)95 1-20.5-1.51-1.5

2. Physical properties and Mechnical properties

Material

Density(g/cm³)

Melting point(ºC)

Tensile Strength(Mpa)

Volume resistivity(μΩ.cm)

Elongation rate (%)

KP(Chromel)8.51427>49070.6(20ºC)>10KN(Alumel)8.61399>39029.4(20ºC)>15

3. EMF Value range at different temperature

MaterialEMF value Vs Pt(μV)100ºC200ºC300ºC400ºC500ºC600ºCKP(Chromel)2816~28965938~60189298~937812729~1282116156~1626619532~19676KN(Alumel)1218~12622140~21802849~28933600~36444403~44635271~5331 EMF value Vs Pt(μV)700ºC800ºC900ºC1000ºC1100ºC22845~2299926064~2624629223~2941132313~3252535336~355486167~62477080~71607959~80598807~89079617~9737

 

Type K Extension Cable Chromel / Alumel Material FEP insulation

Specifications

1.Style:Extension Wire
2.Thermocouple copper wire
Thermocouple copper 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
-200-1300NiCr-AuFe0.07NiCr-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 TypeANSI Color CodeInitial Calibration TolerancesWire AlloysCalibration+/-
ConductorJacketTemperature RangeStandard
LimitsSpecial
LimitsCHROMEL(+) vs.
ALUMEL(-)KYellow/RedBrown-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%

Color Code & Initial Calibration Tolerance for Extension Wire:

Extension typeANSI Color CodeInitial Calibration TolerancesWire AlloysCalibration+/-
ConductorJacketTemperature RangeStandard
LimitsSpecial
LimitsIron (+) vs. Constantan(-)JXWhite/RedBlack0°C to +200°C±2.2°C±1.1°CCHROMEL (+) vs. ALUMEL (-)KXYellow/RedYellow0°C to +200°C±2.2°C±1.1°CCopper(+) vs. Constantan(-)TXBlue/RedBlue-60°C to +100°C±1.1°C± .5°CCHROMEL(+) vs. Constantan(-)EXPurple/RedPurple0°C to +200°C±1.7°C±1.1°C

PVC-PVC Physical Properties:

CharacteristicsInsulationJacketAbrasion ResistanceGoodGoodCut Through ResistanceGoodGoodMoisture ResistanceExcellentExcellentSolder Iron ResistancePoorPoorService Temperature

105ºC continuous

150ºC single

105ºC continuous

150ºC single

Flame TestSelf-extinguishingSelf-extinguishing