Sper Scientific 840022 Advanced Digital Light Meter for Photography, Plants, and Indoor/Outdoor Lighting Measurement - Perfect for Photographers, Growers, and Home Lighting Optimization

Fast, stable and accurate response. Monitor light levels anywhere with fast, stable and accurate response. Results are easily read on the extra large LCD (1½" 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 RS232 computer output, 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 for the different colors of tungsten, florescent, mercury and sodium lights, with the push of a button. The result is readings true to actual lighting conditions. Comes ready to use with a 9V battery, instructions, soft padded case with shoulder strap, and a detachable sensor with cover for easier replacement or repair. N.I.S.T. traceable certificate of calibration available. Meter Dimensions: 7¾" × 2¾" × 1¼" (197 × 70 × 32 mm) Weight: 10 oz (283 g).

Range 400,000 lux; 40,000 fc

Resolution 0.01 / 1 lux; 0.001/1 fc

Accuracy ±(3% + 0.5% fs)

Ability to compensate for the different colors of light