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∣

 Models

WR□-□□□

W

Temperature meter

R

Thermocouple

□thermocouple material

R) Platinum rhodium30-Platinum rhodium6

P) Platinum rhodium10-platinum

N) Nickel chromium-nickel silicon

E) Nickel chromium-copper nickel

□ install and fixed type

1) without fixed device

2)fixed thread type

3)movable flange type

4)fixed flange type

5)movable flange with square tube type

6) fixed thread with tapered tube type

□ junction box type

2)splash proof type

3)waterproof type

4)explosion-proof type

□ 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

Thermocouple without fixed device

Thermocouple

Model

Graduation

Temp range℃

Protection tube material

Specs

Junction box type

Total length

L mm

Simplex NiCr-NiSi

WRN-120

K

0~800

 

0~1000

1Cr18Ni9Ti

 

1Cr25Ni20#

300

350

400

450

550

650

900

1150

1650

2150

Splash-proof type

Duplex Nicr-NiSi

WRN2-120

Single NiCr-CuNi

WRE-120

E

0~600

1Cr18Ni9Ti

Duplex NiCr-CuNi

WRE2-120

Simplex NiCr-NiSi

WRN-130

K

0~800

0~1000

1Cr18Ni9Ti

1Cr25Ni20#

Water-proof type

Duplex NiCr-NiSi

WRN2-130

Simplex NiCr-CuNi

WRE-130

E

0~600

1Cr18Ni9Ti

Duplex NiCr-CuNi

WRE2-130

Note 1) Thermal-responsetime-T0.5<90seconds

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