Small loggers monitor motors, lights, and doors
HOBO H6 battery-powered loggers record 2000 time-stamped on/off changes for unattended monitoring of motors, lights, and doors. The loggers are small for easy placement and require no wiring. PC software allows launching, readout, graphing, and data exporting. The device has a 1-yr, user-replaceable battery.
Onset Computer Corp.