Thermocouple
Thermocouple
Brief Description

The industrial assembly-type thermocouple is used as a sensor to measure temperature, usually matched with display instruments, recording meter and electronic regulator. It can directly measure temperature from 0oC to 1800oC of liquid, vapor, gas medium a

Details

 

Category

Model

Graduation

Range

Allowable error(△t℃)

Platinum rhodium30-Platinum rhodium6

WRR

B

0-1800

±1.5℃ or ±0.0025∣t∣

Platinum rhodium10-platinum

WRP

S

0-1600

±1.5℃ or ±0.0025∣t∣

Nickel chromium-nickel silicon

WRN

K

0-1300

±2.5℃ or ±0.0075∣t∣

Nickel chromium-copper nickel

WRE

E

0-800

±2.5℃ or ±0.0075∣t∣

Fixed thread thermocouple

Thermocouple

Model

Graduation

Range

Protection casing material

Specs

Junction box         

Total length

L mm

Insertion

Length

l mm

Simplex NiCr-NiSi

WRN-220

 

 

 

K

 

0~800

 

0~1000

 

1Cr18Ni9Ti

 

1Cr25Ni20﹟

 

300

350

400

450

550

650

900

1150

1650

2150

 

150

200

250

300

400

500

750

1000

1500

2000

 

 

 

 

 

Splash-proof type

 

 

 

 

 

 

Water-proof type

 

WRN-220A

Duplex Nicr-NiSi

WRN2-220

WRN2-220A

Simplex NiCr-CuNi

WRE-220

E

 

0~600

 

1Cr18Ni9Ti

WRE-220A

Duplex NiCr-CuNi

WRE2-220

WRE2-220A

Simplex NiCr-NiSi

WRN-230

K

0~800

0~1000

1Cr18Ni9Ti

1Cr25Ni20#

Duplex NiCr-NiSi

WRN2-230

Simplex NiCr-CuNi

WRE-230

E

 

0~600

 

1Cr18Ni9Ti

Duplex NiCr-CuNi

WRE2-230

Note: 1) Thermal-responsetime-T0.5<911seconds

2) “#” means there has no such type material

3) Nominalpressure: 10MPa.

 Fixed thread specifications

Model

Fixed thread specifications

WRN-220

M27×2

WRN-220A

G3/4〞

WRN2-220

M27×2

WRN2-220A

G3/4〞

WRE-220

M27×2

WRE-220A

G3/4〞

WRE2-220

M27×2

WRE2-220A

G3/4〞

WRN-230

M27×2

WRN2-230

M27×2

WRE-230

M27×2

WRE2-230

M27×2