Monitoring stats such as carbon dioxide, temperature, and relative humidity are imperative to growing healthy, strong plants in an indoor gardening system such as a grow room or greenhouse. Help keep those levels in check with the Autopilot Desktop CO2 Monitor and Data Logger.This monitor features a digital memory chart that shows and records stats over an adjustable 24-hour or 7-day period, so you can track trends. It has an audible alarm for low or high CO2 levels and a light that indicates if it's on target. View the charts from a weekly, daily, hourly, or per minute view.The LED display constantly shows readings for carbon dioxide, temperature, and relative humidity, and you can toggle between different types of plants to see ideal levels for each.