The ABB Stal 44220354-G HG 04100 RS PRO Type K Thermocouple RTD IN AIR 5695471-6 is a high-quality level sensor designed for industrial automation and motion controls. Manufactured by ABB SensiTemp, this single point level switch features a Type K thermocouple RTD that accurately measures the temperature in the air. With a current type of AC, this model is reliable and suitable for various industrial applications.