Thermocouple Probe and Reader
PartMeasures the temperature along the furnace hot zone to check the controller reading and find the uniform region. Sheathed type K probe (type S above about 1200 °C) long enough to reach the tube center, with a handheld reader that resolves 1 °C or better. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.