For that range and application you are probably looking at a K-type, and as Jerry said, it will be way off if it is wrong.
I haven't found them locally but have one or two around if you wanted to try it. Is the one you have a bare thermocouple (two conductors welded together at one end)? Or enclosed like a meat roasting thermometer? If it is a bare TC -- Andrew M.C. Dawes Assistant Professor of Physics Assistant Dean for Excellence in Teaching Pacific University amcdawes.com > On Mar 8, 2015, at 9:34 AM, Jerry Biehler <[email protected]> wrote: > > You need to know what type of thermocouple they are. There are about 10 > different kinds, K, J, T, etc. If the wires are colored it will give a clue > to their type. They are not interchangeable. Use the wrong one and your > temperature will be way off. Polarity matters too. > > They could also be rtd and there are a couple types of those as well, pt100 > and pt1000. > > -Jerry > >> On Mar 8, 2015, at 8:49 AM, Mr Yum <[email protected]> wrote: >> >> Hey, >> We got a Huky coffee roaster that needs new thermocouples that are >> rated roughly 0-300C. Any place locally to buy these? >> >> TIA, >> Yum >> _______________________________________________ >> dorkbotpdx-blabber mailing list >> [email protected] >> http://music.columbia.edu/mailman/listinfo/dorkbotpdx-blabber > _______________________________________________ > dorkbotpdx-blabber mailing list > [email protected] > http://music.columbia.edu/mailman/listinfo/dorkbotpdx-blabber _______________________________________________ dorkbotpdx-blabber mailing list [email protected] http://music.columbia.edu/mailman/listinfo/dorkbotpdx-blabber
