Spectrum 3501PAR WatchDog 305 Greenhouse Growth Station

- Comprehensive tool to assess physiological maturity of plants
- Record and display conditions in orchard, vineyard or greenhouse that can alert you to insect and plant disease pressure[ values are calculated based on sensor readings taken every 15 minutes
- Built-in data logger stores events in fail-safe, non-volatile memory
- Displays current conditions in addition to the daily high/low temperature readings, degree days, DLI/DIF (Daily Light Integral) and DIF temperature aid in growing greenhouse plants
- Recall last 30 days of detail data, as well as 12 months of summaries; current readings are updated every 15 seconds
- 8-month battery power source (9V battery included) means no solar panels to purchase or maintain
- Includes 1 quantum light to measure plants' light exposure over time (in moles/day)