Sper Scientific

Sper Scientific - Model 840020 - Light Meter for Lux and FC - Datasheet

Monitor visible light levels anywhere with fast, stable and accurate response. Results are easily read on the extra large LCD (1½` 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 RS232 computer output, min/max, ...