These adaptors allow a type T or type K thermocouple connections to be made to the Squirrel data logger via a standard miniature thermocouple plugAvailable as either a 2 way or 4 way adaptor (for use with either 2 or 4 thermocouple inputs)Part numbers: SQ20A425 - 4 way, K-Type adaptorSQ20A426 - 4 way, T-Type adaptorSQ20A427 - 2 way, K-Type adaptorSQ20A428 - 2 way, T-Type adapto