High Accuracy & Wide Measuring Range: The Light Meter accommodates a wide range of light intensities, effectively measures light intensity and display results in units of Lux or FC range from 0.1 to 200,000 lux and 0.01 to 20,000 Fc, High accuracy of +/- (4%+10) | Lux Meter with Split-type Sensor: The light sensor featuring an extendable string, allows you to reach the optimum position and distance from the light source for the best accuracy | LUX / FC Measurement Units: Our lux light meter visible light brightness, presenting values in either LUX or Foot Candles to suit diverse measurement standards and preferences. Simply Press MODE key to convert illuminance unit( LUX/FC ) | Versatile Tool: It's a handheld Ambient Temperature Measurer with Large 4 digital LCD screen with backlight, Data hold, and Max/Min measurement,Low battery indicator,Auto shutdown for power saving. Convenient and efficient for professional use | Compact & Effective: As our digital Illuminance/light meter is designed with compact size and lightweight which fits easily into a work bag or large pocket and barely adds any weight. It's the ultimate in light-metering convenience !