Kern SP: Compact photometer, optimised for accurate light measurement inc LED Kern Sale! from 12680 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. For measuring illumination of office workstations, production workstations, etc. Photo sensor: Silicon diode, filtered Cosine correction for angular incident light Data-hold function, to freeze the current measurement Rotating sensor unit (+ 90 and -180°) for optimum alignment to the light source Sturdy protective cover for the photo sensor Increased service life: Impact protection through delivery in a soft box with light protection TRACK function for continuous recording of variable environmental conditions Peak Hold Mode to capture peaks Selectable measuring units: fc (foot-candle), lx Easy to toggle between units at the press of a button Option of fitting a column on the rear of the housing, ¼" thread Tweet