REED Instruments LS-181 Male Thermocouple Connector， Type K with NIST Calibration Certificate<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Rated up 425°F (250°C)</li><li>Color coded according to ANSI thermocouple identification standards</li><li>Includes calibration certificate</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31onJHR7oSL.jpg" noproxy>