METROLOGY WELL: The Model 9172 provides temperatures from 35 degrees Celsius to 425 degrees Celsius with a calibrated display accurate to plus or minus0.2 degrees Celsius at 425 degrees Celsius. In addition to exceptional accuracy, the 9172 is stable from plus or minus0.005 degrees Celsius to plus or minus0.01 degrees Celsius, depending on temperature. With 203 mm (8 in) of immersion, the 9172 significantly reduces stem conduction errors at high temperatures. Insert A, Al-Brnz, Misc Holes, 35 DEG C to 425 DEG C. Includes INSX.