Large Display Stopwatch/Timer Tower Garden Offering stellar light spectra alongside

Offering stellar light spectra alongside very high PPFD levels

Formulated with high-quality German glass

7" NanoDome

and assembly hardware

including film development and as a fixing agent for prints

Large Display Stopwatch/Timer Tower Garden Offering stellar light spectra alongsideLarge LCD for good visibility. Rugged ABS plastic case. Built in stand. Counts to 24 hours in 1 100th second resolution for the first 30 minutes. Split interval, clock, and calendar functions. Comes with a leatherette case and a "AA" battery. N. I. S. T. traceable Certification Report available. Dimensions: 3" x 2" x " Weight: 2. 6 oz *Certification Option N. I. S. T. traceable Certificate of Calibration is available at an additional cost (select