Labfacility IS Series Standard IEC Thermocouple Connectors - Labfacility IS-K-M, This type K standard-sized free plug thermocouple connector is designed to be used in industrial applications.
The connector has solid, round pins made from true thermocouple alloys, reducing errors.
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Labfacility IS-K-M Type K IEC Standard Thermocouple Connector Plug