Take the guesswork out of growing indoors! The Harvest-Master Climate Controller understands the optimum growth conditions for any plant and will look after your crop 24/7. All you have to do is set the menu to the growth cycle you want:
and let Harvest-Master take care of everything else — automatically!
Includes temperature and humidity sensors and provides 8 outputs to control:
• Exhaust fans
• Spare ouput for timer, alarm or extra devices
Instruction Manual – PDF format
Harvest-Master can be upgraded at anytime to the PRO model with the optional CO2 sensor pack and extra relay.