Designed for calibration of thermometers and temperature sensors, Series 917X provides stability to ±0.005°C, axial uniformity to ±0.02°C, and radial uniformity to ±0.01°C. It includes LCD, numeric keypad, and menu-driven interface. Preprogrammed tasks such as ramp-and-soak routines can be saved in memory; °C/°F button allows for switching of temperature units.