TFA-Dostmann 31.3000 light meter

For checking light levels at workplaces, in public, industrial and private buildings, warehouses, film and photographic studios, automatic/manual selection of range, HOLD function, measuring interval 500 ms, automatic zero adjustment, measuring range 0,00...40.000 lx / 0,000…4000 fc, resolution 0,01 lx / 0,001 fc, 9 V battery included.