Lab Head Kiln Thermocouple Type R- LH100/75/BL/72/R250
Various sizes available — please select your required thermocouple from the drop-down box.
If unsure, contact our kiln technical team (details below).
Our Lab Head Thermocouples (Type R) are manufactured to the highest standard and are suitable for a wide
range of kiln and furnace applications. The open lab-style head provides a secure connection point and
stable performance throughout the firing cycle.
We can supply a variety of grades, lengths and configurations — please call us on
01782 319435 or
email our technical team
for details.
Please refer to the attached images for the full specs table and diagram.
If you are unsure which Lab Head thermocouple size or type you require, please contact us for advice.
Key Notes:
- Preferred sizes shown (simplex / single element only).
- Lab Head thermocouples are not available in duplex.
- L3 is 25mm as standard.
- L3 alternative sizes available: 50, 75, 100, 125 & 150mm — increasing L3 reduces L2.
- For longer L1 (up to 500mm) or K-type thermocouples, please contact us for a quotation.
- Standard ceramic tube material: RA (Recrystallised Alumina — 99.7%).
Not sure which thermocouple you need?
If you are unsure which thermocouple is correct for your kiln, please email our kiln technical team and
we’ll be happy to help.
Email our Kiln Technical Team
To help us identify the correct thermocouple, please include:
- Your kiln model name and serial number (from the nameplate)
- A photo of your current thermocouple
- A photo of the thermocouple next to a ruler showing the length
- A clear photo of the kiln nameplate if possible
Our technical team will confirm the correct thermocouple and ensure you select the right part for your kiln.
