Thermister model ATC SEMITEC 104GT-2 104NT-4-16C054RT(made in Japan).
The SEMITEC thermistor is encapsulated in a 3mm steel cartridge.
Thermistor are insulated with fibreglass sleeving in the head part, and terminated with a connector.It comes with a extended wire with 1 meter or 1.5 meters (optional).This makes it particularly easy to disconnect your entire HotEnd without the need for re-wiring.
Operating temperature is able to reach 300°C.
1 pcs or 2 pcs - Thermistor Sensors
Temperature VS Resistance Characteristics