Intended for use on bench top with range of samples, EchoTherm™ Model IC25XR acts as heater, chiller, and freezer. Peltier-driven unit, which controls temperature to 1°C, features 5-program memory with 10 steps per program for instant recall and use. In addition to 30-day countdown timer with audible alarm, features include user-settable auto-off, datalogger with 7,825 data point capacity, 2-line alphanumeric display, and RS232 port. Unit operates from 95–265 Vac, 50/60 Hz inputs.