Include calibration functions�ideal for validation work  

Input up to 15 segment/30 step programs (16 segment/32 step for 18.5 cu ft models) including automatic start, automatic stop, and ramp and soak modes through the keypad. Set the digital timer from 1 minute to 99 hours, 59 minutes. A key lock prevents accidental resetting of parameters.
These ovens feature excellent uniformity, autotune, calibration offset, and zero-span calibration. Self-diagnostic functions alert you both visually and audibly if sensor or heater malfunctions; heater circuit automatically turns off. LED shows set temperature, actual temperature, and overtemperature set point.
The 2.5 and 5.3 cu ft models feature a double layered observation window to give you a clear view of the interior. All models feature an easy-to-use, secure push button door.
What�s included: a 6-ft power cord with U.S. standard plug on 110 VAC models (no plug on 220 VAC models).