The SMARTlogger series of instruments are designed to monitor the on-off status and total time of use data. SMARTloggers provide the operating schedule for energy-consuming devices or systems. Models are available for lighting systems motor loads or virtually any electric load generating at least .25 amps. Professional installation is not required to use these small robust loggers. Each one provides powerful data for superior energy management. Interfaces with SMARTware Windowssoftware package for easy data retrieval and simple sophisticated data analysis (sold separately).