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We can provide many different types of ceramic insulator for use in thermocouples, some resistance thermometers and many other high temperature environments.
Other names: RA, Alsint, Rubalit, AL23 and KER 799
Usage up to 1750°C
We can supply many different lengths of insulator, outer and bore diameters and number of bores:

We have many possible bore configurations including:

If you would like to buy some ceramics from us or require us to manufacture thermocouples or resistance thermometers contact us now.
We can also supply fish spine beads or produce high temperature tails for your temperature sensors.
We also stock ceramic tubes as protection sheaths in open both ends and closesd one end. Please see our Ceramic Protection Sheath page for more information about our ceramic tubes.