This easy to use instrument offers a compact design and robust construction. It is a precision luminance meter designed for environmental monitoring, health and safety checks, and industrial applications. Measures Lux and Footcandles Silicon photo diode sensor Colour correction filter and cosine correction lens Data hold freezes measured values Max hold displays highest measured value Auto power offLow battery indicator12mm LCD display High accuracy and rapid response sampling 1.5 times per second Sensor connected to instrument by a fixed 1 metre coiled connection cable Manual range selection over 4 ranges with auto indication of over range Impact-resistant ABS case with flip out desk stand Supplied with carry pouch, protective lens cap & battery