Type K Air Thermocouple (4.5 mm) is a high-performance temperature sensor designed for accurate air and gas temperature measurements in laboratory, industrial, and environmental monitoring applications. Featuring a 4.5 mm diameter probe, Type K thermocouple sensing element, and compatibility with thermocouple data loggers such as the PicoLog TC-08, it provides fast response, reliable performance, and a wide temperature measurement range for precise air temperature monitoring.