Light Meter Lux & Foot-Candles, Sper Scientific, Mfr#: 840020

Monitor visible light levels anywhere with fast, stable and accurate response. Results are easily read on the extra large LCD 11⁄2 high, 38.1 mm 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, peak function, auto power off, external zero adjustment, hold function and a tripod back. The lux/foot-candle light meter comes ready to use with a 9V battery, instructions, soft padded case with shoulder strap, and a detachable sensor with 44 cord with cover for easier replacement or repair. Meter Dimensions: 73⁄4 × 23⁄4 × 11⁄4 197 × 70 × 32 mmWeight: 10 oz 283 g *Certification OptionN.I.S.T. traceable Certificate of Calibration available at additional cost Select option above. Specifications Range In-Range Display Resolution Accuracy Lux 40.00 0 to 40.00 0.01 ±3%rdg+0.5% FS 400.0 36.6 to 400.00 0.1 4,000 360 to 4,000 1 40,000 3,600 to 40,000 10 400,000 10,000 to 400,000 100 100,000 for reference only Foot Candle 4.000 0 to 3.720 0.001 ±3%rdg+0.5% FS 40.00 3.35 to 37.20 0.01 400.0 33.5 to 372.0 0.1 4,000 335 to 3,720 1 40,000 930 to 37,200 10 9,300 for reference only Accuracy tested by a standard parallel light, tungsten lamp of 2856 degrees K Downloads Instruction Manual Product Brochure Comparison Chart Comparison Chart