Advanced Light Meter DUCTWORK the G Series can be

the G Series can be integrated with the Spider Farmer GGS Controller

high-yielding plants from day one

just plug it in and attach the included 14 Gauge Tip

Detroit Dark Red Beets

Experience: Black Dog has been fine tuning grow lights and providing customer support since 2010

Advanced Light Meter DUCTWORK the G Series can beMonitor light levels anywhere with fast, stable and accurate response. Results are easily read on the extra large LCD (1" high, 38. 1mm) with bar graph, low battery and over range indications. The color and cosine corrected sensor meets C. I. E. photopic spectrum. Will read LED light. Also features min max, auto power off, external zero adjustment, hold function and a tripod back. Offers peak function and a unique and very useful ability to compensate