Digital Controller Upgrade - Fits Nano DBI-038

This state of the art microprocessor controller keeps temperatures within +/- 1°
F from the set point. It installs in minutes to your existing DBI-038 or DBI-050 Arctica Chiller. This new digital controller features a wider temperature range or 32-99°F, constant temperature reading, easy calibration, a set point range of °F, and a memory chip. For use with freshwater and saltwater aquariums.