Thermocouple.docx

Thermocouple.docx

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Thermocouple

ArmoredThermocouple

Application

Itisusuallyconnectedwithdisplaymeter,recordingmeterandcomputer,etc.todirectlymeasuretemperatureofliquid,vapor,gasandsolidsurfacerangingfrom0℃to1300℃duringvariousproductionprocess.

Features

Withquickresponse,reducingdynamicerror；

Optionalinstallationmethods；

Widemeasuringrange；

Highmechanicalstrength,goodpressure-resistantperformance；

Operationtheory

Theelectrodesofarmoredthermocouplearemadeoftwodifferentmaterials.thetemperaturedifferencebetweenmeasuringendandreferenceendresultsinpyroelectricpotential,thenthemeterindicatesthecorrespondingtemperaturetothepyroelecticpotential.

Mailtechnicalparameters

Executivestandard

IEC584

IEC1515

GB/T16839-1997

JB/T5582-91

Measuringrange&Tolerance

Type

Graduation

Toleranceclass

I

II

Tolerancevalue

Measuringrange℃

Tolerancevalue

Measuringrange℃

WRNK

K

±1.5℃

-40~+375

±2.5℃

-40~+333

±0.004|t|

375~1000

±0.0075|t|

333~1200

WRMK

N

±1.5℃

-40~+375

±2.5℃

-40~+333

±0.004|t|

375~1000

±0.0075|t|

333~1200

WREK

E

±1.5℃

-40~+375

±1.5℃

-40~+333

±0.004|t|

375~800

±0.004|t|

333~900

WRFK

J

±1.5℃

-40~+375

±1.5℃

-40~+333

±0.004|t|

375~750

±0.004|t|

333~750

WRCK

T

±1.5℃

-40~+125

±1℃

-40~+133

±0.004|t|

125~350

±0.0075|t|

133~1000

WRPK

S

±1℃

0~+1100

±2.5℃

0~600

±[0.003（t-1100）]

1100~1600

±0.0025|t|

600~1600

Insulationresistanceatnormaltemperature

Theinsulationresistancebetweenelectrodeandprotectiontubeofarmoredthermocoupleisnolessthan1000MΩ.munderconditionthatenvironmenttemperatureis20±15℃，relativehumidityisnomorethan80%，andtestingvoltageisD.C.500±50V.

Theinsulationresistanceof1Mlongtestedsampleis1000MΩ,andthatof10Mlongtestedsampleis100MΩ；

FilamentDiameter&Material

Filamentform

simplex

duplex

Tubediameter

φ2φ3φ4φ5φ6φ8

φ3φ4φ5φ6φ8

TubeMaterial

E.J.T

1Cr18Ni9Ti

1Cr18Ni9Ti

K.N

1Cr18Ni9TiGH3030

1Cr18Ni9TiGH3030

S

GH3039

GH3039

Installationfigure

threadedheadwitfastener

code&size

Outerdiameterofarmoredthermocouple

φ8φ6φ5

φ4φ3φ2

M

M16×1.5

M12×1.5

S

22

19

Flangewithfastener

code&size

Outerdiameterofarmoredthermocouple

φ8φ6φ5

φ4φ3φ2

D

φ60

φ50

D0

φ42

φ36

D1

φ24

φ20

S

φ22

φ19

d0

φ9

φ7

OperationTemperatureRecommendedofArmoredThermocouple

Category

TubeMaterial

OuterDiameter（mm）

OperationTemperature（℃）

LongTime

ShortTime

NiCr-NiSi

1Cr18Ni9Ti

2.0

600

700

3.0,4.0,5.0,6.0,8.0

800

900

GH3039

2.0,3.0

800

900

4.0,5.0

900

1000

6.0,8.0

1000

1100

NiCrSi-NiSi

1Cr18Ni9Ti

2.0

600

700

3.0,4.0,5.0,6.0,8.0

800

900

GH3030

2.0,3.0

900

1000

4.0,5.0

1000

1100

6.0,8.0

1100

1200

GH3039

2.0,3.0,4.0

1000

1100

5.0,6.0,8.0

1100

1200

NiCr-CuNi

1Cr18Ni9Ti

2.0

500

600

3.0,4.0,5.0

600

700

6.0,8.0

700

800

Fe-CuNi

1Cr18Ni9Ti

2.0

400

500

3.0,4.0,5.0

500

600

6.0,8.0

600

750

Cu-CuNi

1Cr18Ni9Ti

2.0,3.0,4.0,5.0

250

300

6.0,8.0

300

350

PtRh10-Pt

GH3039

2.0,3.0,4.0

1000

1100

5.0,6.0,8.0

1100

1200

Typenamingmethod

Type&Specification

Thermalelements

Description

TYPE

Graduation

Spec.

Measuringend

dL1

PtRh10-Pt（simplex）

WRPK-101

S

φ2

φ3

φ4

φ5

φ6

φ8

75

100

150

200

250

300

400

500

750

1000

2000

3000

4000

5000

7500

10000

15000

20000

25000

Insulationtype

WRPK-102

Shell-connectingtype

PtRh10-Pt（duplex）

WRPK2-101

Insulationtype

WRPK2-102

Shell-connectingtype

NiCrSi-NiSi（simplex）

WRMK-101

N

Insulationtype

WRMK-102

Shell-connectingtype

NiCrSi-NiSi（duplex）

WRMK2-101

Insulationtype

WRMK2-102

Shell-connectingtype

NiCr-NiSi（simplex）

WRNK-101

K

Insulationtype

WRNK-102

Shell-connectingtype

NiCr-NiSi（duplex）

WRNK2-101

Insulationtype

WRNK2-102

Shell-connectingtype

NiCr-CuNi（simplex）

WREK-101

E

Insulationtype

WREK-102

Shell-connectingtype

NiCr-CuNi（duplex）

WREK2-101

Insulationtype

WREK2-102

Shell-connectingtype

Cu-CuNi（simplex）

WRCK-101

F

Insulationtype

WRCK-102

Shell-connectingtype

Cu-CuNi（duplex）

WRCK2-101

Insulationtype

WRCK2-102

Shell-connectingtype

Fe-CuNi（simplex）

WRFK-101

J

Insulationtype

WRFK-102

Shell-connectingtype

Fe-CuNi（duplex）

WRFK2-101

Insulationtype

WRFK2-102

Shell-connectingtype

Anti-sprayTypeArmoredThermocouple（InsulationType）

Type

Graduation

MeasuringRange℃

ProtectionTubeMaterial

Mounting&FixingDevice

WRPK-121

WRPK2-121

S

0~1300

GH3039

withoutfixingdevice

WRMK-121

WRMK2-121

N

0~1100

GH3030

0~800

1Cr18Ni9Ti

WRNK-121

WRNK2-121

K

0~1100

GH3030

0~800

1Cr18Ni9Ti

WREK-121

WREK2-121

E

0~600

1Cr18Ni9Ti

WRCK-121

WRCK2-121

T

0~350

WRFK-121

WRFK2-121

J

0~500

WRPK-221

WRPK2-221

S

0~1300

GH3039

threadedheadwithfixedfastener

WRMK-221

WRMK2-221

N

0~1100

GH3030

0~800

1Cr18Ni9Ti

WRNK-221

WRNK2-221

K

0~1100

GH3030

0~800

1Cr18Ni9Ti

WREK-221

WREK2-221

E

0~600

1Cr18Ni9Ti

WRCK-221

WRCK2-221

T

0~350

WRFK-221

WRFK2-221

J

0~500

WRPK-321

WRPK2-321

S

0~1300

GH3039

threadedheadwithmovablefastener

WRMK-321

WRMK2-321

N

0~1100

GH3030

0~800

1Cr18Ni9Ti

WRNK-321

WRNK2-321

K

0~1100

GH3030

0~800

1Cr18Ni9Ti

WREK-321

WREK2-321

E

0~600

1Cr18Ni9Ti

WRCK-321

WRCK2-321

T

0~350

WRFK-321

WRFK2-321

J

0~500

Type

Graduation

Measuringrange℃

Protectiontubematerial

Mounting＆Fixingdevice

WRPK-421

WRPK2-421

S

0~1300

GH3039

flangewithfixedfastener

WRMK-421

WRMK2-421

N

0~1100

GH3030

0~800

1Cr18Ni9Ti

WRNK-421

WRNK2-421

K

0~1100

GH3030

0~800

1Cr18Ni9Ti

WREK-421

WREK2-421

E

0~600

1Cr18Ni9Ti

WRCK-421

WRCK2-421

T

0~350

WRFK-421

WRFK2-421

J

0~500

WRPK-521

WRPK2-521

S

0~1300

GH3039

flangewithmovablefastener

WRMK-521

WRMK2-521

N

0~1100

GH3030

0~800

1Cr18Ni9Ti

WRNK-521

WRNK2-521

K

0~1100

GH3030

0~800

1Cr18Ni9Ti

WREK-521

WREK2-521

E

0~600

1Cr18Ni9Ti

WRCK-521

WRCK2-521

T

0~350

WRFK-521

WRFK2-521

J

0~500

Anti-spraytypearmoredthermocouple（shell-connectingtype）

Type

Graduation

Measuringrange℃

Protectiontubematerial

Mounting＆Fixingdevice

WRPK-122

S

0~1300

GH3039

withoutfixingdevice

WRMK-122

N

0~1100

GH3030

0~800

1Cr18Ni9Ti

WRNK-122

K

0~1100

GH3030

0~800

1Cr18Ni9Ti

WREK-122

E

0~600

1Cr18Ni9Ti

WRCK-122

T

0~350

WRFK-122

J

0~500

WRPK-222

S

0~1300

GH3039

Threadedconnectorwithfixedfastener

WRMK-222

N

0~1100

GH3030

0~800

1Cr18Ni9Ti

WRNK-222

K

0~1100

GH3030

0~800

1Cr18Ni9Ti

WREK-222

E

0~600

1Cr18Ni9Ti

WRCK-222

T

0~350

WRFK-222

J

0~500

WRPK-322

S

0~1300

GH3039

Threadedconnectorwithmovablefastener

WRMK-322

N

0~1100

GH3030

0~800

1Cr18Ni9Ti

WRNK-322

K

0~1100

GH3030

0~800

1Cr18Ni9Ti

WREK-322

E

0~600

1Cr18Ni9Ti

WRCK-322

T

0~350

WRFK-322

J

0~500

Type

Graduation

Measuringrange℃

Protectiontubematerial

Mounting＆Fixingdevice

WRPK-422

S

0~1300

GH3039

Flangewithfixedfastener

WRMK-422

N

0~1100

GH3030

0~800

1Cr18Ni9Ti

WRNK-422

K

0~1100

GH3030

0~800

1Cr18Ni9Ti

WREK-422

E

0~600

1Cr18Ni9Ti

WRCK-422

T

0~350

WRFK-422

J

0~500

WRPK-522

S

0~1300

GH3039

Flangewithmovablefastene

WRMK-522

N

0~1100

GH3030

0~800

1Cr18Ni9Ti

WRNK-522

K

0~1100

GH3030

0~800

1Cr18Ni9Ti

WREK-522

E

0~600

1Cr18Ni9Ti

WRCK-522

T

0~350

WRFK-522

J

0~500

Water-prooftypearmoredthermocouple（insulationtype）

Type

Graduation

Measuringrange℃

Protectiontubematerial

Mounting＆Fixingdevice

WRPK-132

S

0~1300

GH3039

withoutfixingdevice

WRMK-132

N

0~1100

GH3030

0~800

1Cr18Ni9Ti

WRNK-132

K

0~1100

GH3030

0~800

1Cr18Ni9Ti

WREK-132

E

0~600

1Cr18Ni9Ti

WRCK-132

T

0~350

WRFK-132

J

0~500

WRPK-231

S

0~1300

GH3039

Threadedconnectorwithfixedfastener

WRMK-231

N

0~1100

GH3030

0~800

1Cr18Ni9Ti

WRNK-231

K

0~1100

GH3030

0~800

1Cr18Ni9Ti

WREK-231

E

0~600

1Cr18Ni9Ti

WRCK-231

T

0~350

WRFK-231

J

0~500

WRPK-331

S

0~1300

GH3039

Threadedconnectorwithmovablefastener

WRMK-331

N

0~1100

GH3030

0~800

1Cr18Ni9Ti

WRNK-331

K

0~1100

GH3030

0~800

1Cr18Ni9Ti

WREK-331

E

0~600

1Cr18Ni9Ti

WRCK-331

T

0~350

WRFK-331

J

0~500

Type

Graduation

Measuringrange℃

Protectiontubematerial

Mounting＆Fixingdevice

WRPK-431

S

0~1300

GH3039

Flangewithfixedfastener

WRMK-431

N

0~1100

GH3030

0~800

1Cr18Ni9Ti

WRNK-431

K

0~1100

GH3030

0~800

1Cr18Ni9Ti

WREK-431

E

0~600

1Cr18Ni9Ti

WRCK-431

T

0~350

WRFK-431

J

0~500

WRPK-531

S

0~1300

GH3039

Flangewithmovablefastene

WRMK-531

N

0~1100

GH3030

0~800

1Cr18Ni9Ti

WRNK-531

K

0~1100

GH3030

0~800

1Cr18Ni9Ti

WREK-531

E

0~600

1Cr18Ni9Ti

WRCK-531

T

0~350

WRFK-531

J

0~500