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Model WE series
Self supporting Probes

Model WE series probes are temperature sensors designed for stationary surfaces. These self-supporting probes can be used to measure temperature simply by placing the probe on the measurement target.
Specific components may be combined to customize products for the needs of a customer's specific application.

Typical Probes of WE series
Type K Model WE-11K-TS1-ANP
Type E Model WE-11E-TS1-ANP
Temp. Range Tolerance Response time Durability
-50 to 250°C ±2.5°C * 0.5 s A
Type K Model WE-31K-TA1-ANP
Type E Model WE-31E-TA1-ANP
Temp. Range Tolerance Response time Durability
-50 to 200°C ±2.5°C * 2.0 s A
* at 100°C Surface
Type K Model WE-22K-GW1-ANP
Type E Model WE-22E-GW1-ANP
Temp. Range Tolerance Response time Durability
-50 to 500°C ±2.5°C * 1.0 s A
Type K Model WE-42K-GW1-ANP
Type E Model WE-42E-GW1-ANP
Temp. Range Tolerance Response time Durability
-50 to 500°C ±2.5°C * 2.5 s A
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
(φ0.9mm sheath material is teflon)
number 4 Cable length 1 1000mm
1.5 1500mm
2 2000mm
2.5 2500mm
-- -------mm
number 5 Plug
see plug page
ANP P plug
ASP S plug
W Without plug
number1Head size and Max. temp.

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

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
Specifications
Tolerance ±2.5°C (at 100°C surface)
Response time WE-11,WE-21 : 0.5 s
WE-12,WE-22 : 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