Buy on Amazon.com : http://www.amazon.com/gp/product/B0000A4F0O?tag=catfoodrevi0a-20 <br /> <br />Gossen Mavolux 5032C Digital Footcandle and Lux Meter <br /> <br />Wide measuring ranges <br />High resolution <br />Meets Standards DIN 5032T7 and CIE no 69 <br />Silicon photo diode with Vl filter colour corrected spectral response <br />adapted to that of the human eye
