Does temperature stability vary throughout the published temperature working range?
No. PolyScience specifications are very conservative and you should see no variation in stability at settings within the published working range. Keep in mind that once a setpoint has been established; adequate time must be allowed for the temperature to stabilize. Depending on the chiller’s cooling capacity and where the new setpoint is compared to a room temperature or cold start, the time to stabilize could be substantial. Also, time to stabilize your external application must be considered.