K: -200℃ to +1372℃ / -328.0℉ to +2501℉J: -210℃ to +1200℃ / -346.0℉ to +2192℉T: -250℃ to +400℃ / -418.0℉ to +752℉E: -150℃ to +1000℃ / -238.0℉ to +1832℉R: 0℃ to +1767℃ / 32℉ to +3212℉S: 0℃ to +1767℃ / 32℉ to +3212℉N: -200℃ to +1300℃ / -328.0℉ to +2372℉