This document discusses the A3716, a 16-channel analyzer product. It describes several versions of the A3716 with different features, such as 16 AC and DC channels, trigger inputs, output current loops, and relays. The document also mentions that the A3716 can be used for online monitoring, as an analyzer, balancer, and addition to protection systems. It provides an overview of the A3700 system for data collection, display, and setup.