Thermocouples come with stainless-steel sheaths

M12 thermocouple probes are available as Type K with Inconel 600 sheaths or as Type J with 304 stainless-steel sheaths. Type J, T, and E thermocouples are offered in 304 stainless-steel sheaths. Standard probe sizes include 1/4- and 1/8-in.-diameter probes 6 in. long standard, and 3- and 6-mm diameter probes 150 mm long. The thermocouple sensors can also be requested in other lengths, and can be used as-is or mounted into the process.

The list price is $53 each.