Simple, practical, self-explanatory

Have this thermostat for frost protection in outdoor areas in a webcam application.
Simply set the temperature at the miniature switches, opt for heating or küheln and ranhängen consumers.
In my case, heat from 5C ° by a 12 W heating film within an insulated, waterproof housing via connected batteries (12V 100A lead acid). Since the weather at the time no permanent use permit I got it tentatively in a freezer (-18C °) packed and lo and behold, the temperature has well regulated (after the normal transient response). Learn more after the first frost nights.