Sheathed Thermocouple
Sheathed Thermocouple
Brief Description

Armored thermocouple has many advantages of such ad flexible, high pressure- resistant, fast thermal response time and durability and so on. it is can be used as a temperature sensor which is the same to the industrial fabricated thermocouple. It is usual

Details

Category

Code

Graduation

Tube O.D

Temperature

 Max
temperature

Δ t Allowed error

Measure range

Allowed error

NiCr-CuNi

WREK

E

≥φ3

600

700

0-700

±2.5°C or±0.0075|t|

NiCr-NiSi

WRNK

K

≥φ3

800

950

0-900

±2.5°C or±0.0075|t|

Cu-CuNi

WRCK

T

≥φ3

350

400

<-200

No data

﹣40-350

±1°C or ±0.0075|t|

 Product's Technical Parameters

Sheathed thermocouple O.D

φ8

φ6

φ5

φ(4)

φ4

φ3

φ2

Code and size of fixed         device

D

φ60

φ50

D0

φ42

φ36

D1

φ24

φ20

S

22

19

d0

φ9

φ7

 Model Explanation

W

Temperature meter

R

Thermocouple

□thermocouple wire material

R)platinum rhodium30-platinum rhodium6

P)platinum rhodium10-platinum

N)nickel chromium-nickel silicon

E)nickel chromium -copper nickel

K

sheathed type

□ install structure

1) without fixed device

2)fixed thread type

3)movable flange

4)fixed flange

5)movable flange type

 

□ junction box (head)

0)simple type

2)splash proof type

3)waterproof type

7)hands type

8)small junction box type

9)with compensating lead wire

□ design series number

0)ø16mm protecting tube

1)ø25mm protecting tube(double tubes)

2)ø16mm high aluminum tube(single tube)

3)ø20mm high aluminum tube

 Fixed ferrule flange sheathed thermocouple

Name

Model

Graduation

Working end form

 

 

Simplex NiCr-CuNi

WREK-40l

WREK-421

WREK-43l

WREK-481

WREK-491

 

 

 

 

 

E

 

 

 

Insulation type

WREK-402

WREK-422

WREK-432

WREK-482

WREK-492

 

Shell-joint type

 

 

Duplex NiCr-CuNi

WREK2-421

WREK2-431

Insulation type

WREK2-422

WREK2-432

Shell-joint type

 

Simplex NiCr-NiSi

WRNK-401

WRNK-421

WRNK-431

WRNK-48l

WRNK-491

 

 

 

 

 

 

K

 

 

Insulation type

WRNK-402

WRNK-422

WRNK-432

WRNK-482

WRNK-492

 

 

Shell-joint type

 

 

Duplex NiCr-NiSi

WRNK2-421

WRNK2-431

 

Insulation type

WRNK2-422

WRNK2-432

Shell-joint type

 

 

 

 

 

Simplex Cu-CuNi

WRCK-401

WRCK-421

WRCK-431

WRCK-481

WRCK-491

 

 

 

T

 

Insulation type

WRCK-402

WRCK-422

WRCK-432

WRCK-482

WRCK-492

 

Shell-joint type

 

 

Duplex Cu-CuNi

WRCK2-42l

WRCK2-43l

Insulation type

WRCK2-422

WRCK2-432

Shell-joint type