Description Protected by a shockproof sheath in a compact case, the Physics Line CA 813 lightmeter measures lighting between 20 and 200,000 lux. Measurement range from 0 to 200,000 lux Accuracy ± (3 % of reading + 10 points) Resolution from 0.01 lux I.E.C. spectral correction and incidence correction Remote probe which limits the risk of the operator shading the sensor Hold / Backlighting / Lux or fc / Max Shockproof protective sheath Dimensions: 173 x 60.5 x 38 mm Weight: 214 g