Digital Light Meter LUX Meter for Illuminom, Photography, Spectrom Measuring, Range 0-200,000 Lux, Lux/FC Unit, Used for Photography, Office, Laboratory, Stage, Planting ??4-Range Settings?: This high-quality digital illuminance/light meter has 4-range settings, 0/200/2,000/20,000/200,000 Lux, for a dynamic metering ability. ??High Accuracy?: With auto zeroing capabilities, you can be sure you'll always get a reading with pinpoint accuracy, and it will always be fast! ??EZ-Read Display?: Clearly readable info lets you read Units and Signs easily, and stay informed with the over-range indicator. ??Convenient Switches?: Get better control over your readings with Data Hold Peak Data hold for when you're recording information. You'll also benefit from its lower power consumption and short rise and fall times. ??Bring Anywhere?: From squeezing into tight places to keeping your load light, you can bring the Dr.Meter Digital Illuminance/light meter wherever you need to. Fits easily into a work bag or large pocket and barely adds any weight. It's the ultimate in light-metering convenience! 2 x 1.5V AAA battery(NOT INCLUDE)