Digital controllers for multiple ID-220 sensors (up to 4). Gives oil spill/leak alerts, including information about oil layer buildup and thickness, via a variety of outputs and communication interfaces for local or remote users. Interface options: Relay outputs, analog 4-20mA, RS485 / RS232 Modbus, cellular messaging, local status lights and LCD. It can be AC or DC line powered.
https://leakwise.com/products/