Below are the temperature v. time plots from the new Platinum series contoller/software. The profile ran was a 2.5 hour ramp to 94°C, 2.5 hour soak, and 2.5 hour ramp down to room temp. The controller had a maximum overshoot of ~4°C. The Extech datalogger was also used to track temperature, with a maximum overshoot of ~ 5°C.