![mermade-filter-pool-link-1000-series-commercial-pool-automatic-controller-474-474 this image shows the under side of the pool Link 1000 series chemical controller for commercial pool applications. The underside has 7 connection ports and a power cable.](/wp-content/uploads/sites/4/2022/03/mermade-filter-pool-link-1000-series-commercial-pool-automatic-controller-474-474.jpg)
Specifically designed for commercial pools and spas. PoolLink® 1000 Series automates control of pH and ORP/ pm levels. A specialized microcomputer is at the heart of every PoolLink®. This technology allows the controller to perform complex and exceptionally accurate control functions with the added benefit of versatility, easy set-up, and operation.