The add-on PID controller Includes a variety of hardware for easy wall attachment. It is provided with a cable lead, but it will need to be wired to your exisitng heater. The included temp probe can be screwed into the existing thermometer port on the lid of your substrate steamer.
The controller allows you to set the target temp and run time. It features a stainless steel enclosure, indicator lights, safety lockout, and temperature probe.