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General Purpose Thermocouples

Washer Thermocouple (Type 19)

These assemblies which are available in thermocouple types K, T, J, E and N are suitable for surface temperature monitoring of platens, pipes and vessels etc. up to a maximum operating temperature of 400°C. The crimp washers are made from plated brass and are available in the following sizes; 0BA/M6, 2BA/M5, 3BA/M4, 4BA/M3.5 and 6BA/M3. The extension leads are made from stainless steel braided fibreglass cable and are then grounded to the washer.

Enquiry Form

1. Thermocouple Type

2. Washer Thread Size

3. Cable Length


4. Optional Thermocouple Plug

4. Quantity Required

Contact Details

Company Name

Your Name




Additional Information

If your enquiry is for more than one style of sensor, please email us with your requirements or use the box below

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We will only use your email address to contact you. We will never give your email address to 3rd parties and we do not sell data on to any other company. We prefer to concentrate on making quality temperature related products.

1 Thermocouple Type Temperature Range (continuous) Temperature Range
(short term)
K Nickel Chromium vs
Nickel Aluminium
0°C to +1100°C -180°C to +1350°C
T Copper vs Constantan -185°C to +300°C -250°C to +400°C
J Iron vs Constantan +20°C to +700°C -180°C to +750°C
N Nicrosil vs Nisil 0°C to +1100°C -270°C to +1300°C
E Nickel Chromium vs Constantan 0°C to +800°C -40°C to +900°C
Temperature ranges refer to the thermocouple type.
The temperature range of the sensor may deviate from the above,
please refer to the product description for more details