Sure Test Temperature and Relative Humidity Data-Logger HydroWorxx Quest Supply Air Duct Collar

Quest Supply Air Duct Collar for Overhead Style Dehumidifier

8 to allow for optimum fertilizer uptake making the naturally rich ingredients an ideal environment for seedlings to become strong

One CO2 bag provides enough carbon dioxide for flowering or vegging plants in a 4 ft x 4 ft grow tent with cycled exhaust

safe for application with no electrical shock risk

Sure Test Temperature and Relative Humidity Data-Logger HydroWorxx Quest Supply Air Duct CollarTrack, plot, log and create PDF's or Excel reports with The Sure Test Temperature and Relative Humidity Data Logger. Easy to use plug and play with a USB 2. 0 connector and no software or drivers needed makes data logging a snap. LCD displays live temperature and %RH as well as minimum and maximum values while logging. Programmability includes sampling intervals, units and start delays. Alarms can be set for range, type and delays. Other features