The HOBO CSV-A8 AC Current Switch Sensor measure run-time (time-of-use) of equipment when combined with a compatible HOBO Data Logger. This UL-listed sensor has built-in on/off status lights and provides an adjustable current threshold of .5 to 175 amps. Simply install the sensor around a current-carrying wire to the equipment to be monitored and then connect the sensor to a compatible UX90 or UX120 data logger.
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