Size Information: the metal head of the temperature controller sensor is approx. 4 cm/ 1.6 inches long; The type K thermocouple probe is approx. 100 cm/ 39.4 inches long, the diameter is approx. 3 mm; The type of thermocouple applied will determine the temperature range, sensitivity and so on
Universal K Type Thermocouple Sensor: the temperature sensor probe is compatible with most thermometer gauges that accept type K probes, also known as type K, universal and practical