Sheathed Thermocouple
Sheathed Thermocouple
Brief Description

Armored thermocouple has many advantages, such as 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 usually

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

Name

Model

Graduation

Working-end

Simplex NiCr-CuNi

WREK-101        

WREK-121

WREK-131       

WREK-181       

WREK-187       

WREK-191

E

Insulation type

WREK-102        

WREK-122       

WREK-132       

WREK-182       

WREK-188       

WREK-192

Connected with shell

Duplex NiCr-CuNi

WREK2-121     

WREK2-131

Insulation type

WREK2-122     

WREK2-132

Connected with shell

Simplex NiCr-NiSi

WRNK-101        

WRNK-121       

WRNK-131       

WRNK-181       

WRNK-187       

WRNK-191

Insulation type

WRNK-102        

WRNK-122       

WRNK-132       

WRNK-182       

WRNK-188       

WRNK-192

Connected with shell

Duplex NiCr NiSi

WRNK2-121     

WRNK2-131

Insulation type

 

WRNK2-122     

WRNK2-132

Connected with shell

Simplex Cu-CuNi

WRCK-101        

WRCK-121       

WRCK-131       

WRCK-181       

WRCK-187       

WRCK-191

Insulation type

WRCK-102        

WRCK-122       

WRCK-132       

WRCK-182       

WRCK-188       

WRCK-192

Connected with shell

Duplex Cu-CuNi

WRCK2-121     

WRCK2-131

Insulation type

WRCK2-122     

WRCK2-132

Connected with shell