METROLOGY WELL: The Model 9170 achieves the lowest temperatures of the series, reaching –45 degrees Celsius in normal room conditions. The 9170 is stable to plus or minus0.005 degrees Celsius over its full temperature range (up to 140 degrees Celsius) and has 160 mm (6.3 in) of immersion depth. With axial uniformity of plus or minus0.02 degrees Celsius and radial uniformity of plus or minus0.01 degrees Celsius, this model delivers exceptional uncertainty budgets and is perfect for a variety of pharmaceutical and other applications. Insert E, Al-Brnz, Misc Metric Holes, w/ 0.25-inch Ref Hole, -45 DEG C to 140 DEG C. Includes INSA.