HOBO UX90 Motor On-Off Data Logger
This data logger records motor on/off conditions within an AC magnetic field and is ideal for tracking the usage and runtimes of motors, pumps, compressors, and other equipment. Dual internal motor sensors offer excellent sensitivity for well-shielded motors, and auto-calibration of on/off thresholds provides reliable readings. The 128 KB memory stores up to 84,650 measurements. Requires either HOBOware (available as a free download), or HOBOware Pro software (sold separately).