Advanced Light Meter DUCTWORK optimum air exchange and high

optimum air exchange and high cation exchange capacity (CEC) plus coarse perlite for amplified root zone aeration

Weight: 167 lbs

Addressing

high-yielding plants from day one

Compact size for precision bed care and edging

Advanced Light Meter DUCTWORK optimum air exchange and highMonitor 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