Description
Pocket-sized, portable light-sensitive instrument capable of reading illuminance, luminance, reflectance and transmittance up to 10,000 foot candles (lumens per square foot). Designed specifically to measure plant light requirements. Measures sunlight, fluorescent, metal halide & other high intensity artificial light. Includes a comprehensive guide-book that lists light requirements for over 400 plants and tells how to grow healthy, thriving plants. The meter incorporates a silicon photovoltaic cell that converts radiant light energy into electrical energy alleviating the need for a battery.
