Head size
and Max. temp.

11

dia 20mm×34mm -50 to 250°C

12

dia 20mm×34mm -50 to 500°C

21

dia 30mm×34mm -50 to 250°C

22

dia 30mm×34mm -50 to 500°C

31

dia 20mm×17.5mm -50 to 200°C

42

dia 30mm×25.5mm -50 to 500°C

Thermocouple

K

Chromel-Alumel

E

Chromel-Constantan

Cable type
see cable page

TS

For WE-11, WE-21

GW

For WE-12, WE-22, WE-42

TA *

For WE-31

Cable length

1

1000mm

1.5

1500mm

2

2000mm

2.5

2500mm

…

……

Plug
see plug page

ANP

ASP

W

11 :

-50 to 250°C

12 :

-50 to 500°C

21 :

-50 to 250°C

22 :

-50 to 500°C

31 :

-50 to 200°C

42 :

-50 to 500°C

Tolerance

±2.5°C (at 100°C surface)

Response time

WE-1＊, WE-2＊ : 1.0 s
WE-31 : 2.0 s
WE-42 : 2.5 s

Durability rank

A

Max. Temp

WE-11, WE-21 : 250°C
WE-12, WE-22, WE-42 : 500°C
WE-31 : 200°C

Temperature range

Tolerance (Surface)

0°C ≦ t ≦ 250°C

±2.5°C

Temperature range

Tolerance (Surface)

0°C ≦ t < 333°C

±2.5°C

333°C ≦ t ≦ 500°C

±(0.0075╳|t|)°C

Temperature range

Tolerance (Surface)

0°C ≦ t ≦ 200°C

±2.5°C