This is a great timer to use with misting systems. Simply determine the desired timing intervals and set the timer accordingly. The "on" time for the Adjustable Recycling Timer is 1 second to 40 minutes and the "off" time is 1 minute to 8 hours. This unit also has a photosensor to trigger equipment to run during the day, the night or both day and night. The Adjustable Recycling Timer is rated for 15 amps at 120 volts with a three-year manufacturer's warranty.