HYDROS Control X3
An aquarium controller capable of controlling and monitoring aquarium equipment and measuring pH/ORP levels. 
HYDROS Control X3 can connect to two sensor devices, including temperature sensors, water level sensors, and leak detectors. The device also includes a Probe Port for monitoring pH and ORP levels. This compact controller is ideal for both saltwater and freshwater aquariums and can be used on its own or with other HYDROS Control devices. Control X3 can send alerts and notifications and control outlets for lights, pumps, feeders, and more. Learn more about its features and industrial design below:
Specifications
Dimensions (LxWxH): 5″ x 2.7″ x 2.3″
A fast dual-core 32-bit processor that allows control decisions to be made within each device
Internal health monitoring to report voltages, currents, CPU status, and the internal temperature of each device