The AEMC SL01 is a portable data logger designed for measuring AC voltage signals from 0 to 5 VAC via simple two-wire connections. It features one-button operation, quick input setup, and user-configurable parameters such as scaling, units of measurement, and recording duration. Capable of storing up to 4 million measurements, it includes data analysis software that provides real-time trend graphs, data download capabilities, and report generation. The device samples at 1024 samples per second, with RMS values recorded once per second. The front panel LED indicates operational status. Suitable for applications such as circuit troubleshooting, sensor monitoring, power profile analysis, detecting power sags and surges, energy tracking, event counting, and sequencing analysis.