The AET-932 is an easy to use light meter with wide measuring range up to 400,000 Lux, large LCD display, analogue bargraph, relative mode and user-selectable measuring units. Ideal for environmental monitoring, health & safety checks, and industrial applications. Measures both Lux and Footcandles (FC), user selectable Manual range selection of 5 Lux ranges and 4 FC ranges Silicon photo diode sensor Spectral response filter (CIE Human eye response curve) Fully cosine corrected Sensor connected to the instrument by a fixed 2.5 metre (approx.) coiled cable Measuring rate of 2 times per second LCD display with backlight, analogue bargraph and function indicators Data hold freezes measured values Min/Max memory Over range indication Auto power off after 15 minutes of no activity Low battery indication Impact-resistant ABS case Supplied with carry pouch, protective lens cap and battery