Time-R Digital Timer - 15 On/Off Per Day - 1 Sec - 99 Hrs

The TIME-R operates like a normal timer but has a multitude of other options for controlled switching that go down to one second intervals if needed. If you want to run a fan/pump with different settings at night or you want to dispense CO2 using precise dosing at particular times throughout the day, the Time-R has you covered.