Autopilot Desktop CO2 Monitor & Data Logger books-&-videos can hold 8-10 times its

can hold 8-10 times its weight in water

and not directly to the fans themselves

CS53506 Lamp cord required

Remote (detached) use of reflectors with Phantom ballasts from the PHB4010 line should only be done with Hydrofarm brand reflectors having a built-in 15' cord

Tired of tedious toggling

Autopilot Desktop CO2 Monitor & Data Logger books-&-videos can hold 8-10 times itsAccuracy, innovative features, and unbeatable affordability in one small, user friendly CO2 monitor. To deliver its measurements, the Autopilot APCEM2 Desktop CO2 Monitor features a clear display system that boasts a digital memory chart of recorded CO2, relative humidity, and temperature readings over an adjustable 24 hour or 7 day period. With the industry new feature Trend Chart, the device is able to trace the above quantities through past