ANRITSU METER CO.,LTD
 
 
 
How to order of WE series
 
How to order of WE series
How to order of WE series
number 1 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
number 2 Thermocouple K Chromel-Alumel
E Chromel-Constantan
number 3 Cable type
see cable page
TS For WE-11, WE-21
GW For WE-12, WE-22, WE-42
TA * For WE-31
number 4 Cable length 1 1000mm
1.5 1500mm
2 2000mm
2.5 2500mm
……
number 5 Plug
see plug page
ANP  
ASP  
W  
* Teflon insulated thermocouple (φ0.9mm)
number1Head size and Max. temp.

You can choose head size and Max. temp. as below.

11 : -50 to 250°C Head size
12 : -50 to 500°C Head size
21 : -50 to 250°C Head size
22 : -50 to 500°C Head size
31 : -50 to 200°C Head size
42 : -50 to 500°C Head size
Specifications
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
Tolerance
■ : Thermocouple type K or E
t : Measured temperature
WE-11■ / WE-21■
Temperature range Tolerance (Surface)
0°C ≦ t ≦ 250°C ±2.5°C
WE-12■ / WE-22■ / WE-42■
Temperature range Tolerance (Surface)
0°C ≦ t < 333°C ±2.5°C
333°C ≦ t ≦ 500°C ±(0.0075╳|t|)°C
WE-31■
Temperature range Tolerance (Surface)
0°C ≦ t ≦ 200°C ±2.5°C