TPI GK17M General Purpose Caged Air Probe - K-Type: Wide temperature range used in many digital thermometers. Identified by a yellow connector.

Sub-Mini Connector: This is an industry standard connector type allowing TPI probes to be used in any thermocouple thermometer using this type of connector. Sub-mini connectors are quick and easy to use, simply push in and out. A wide variety of economical probes are available with sub-mini connectors, enhancing versatility and affordability of the temperature tester.