The DL913 and DL914 AC Current Data Loggers are ideal for applications like load monitoring, neutral and ground current monitoring, problem and fault detection, and load profiling. They both have two current ranges, 0.5 – 360 and 4.0 – 3600 Amps. The loggers also monitor line frequency to provide additional diagnostic information. They are housed in a waterproof case with an IP67 rating to withstand the elements.