Description Lutron LX-101A Digital Lux Meter uses the exclusive photo diode and multi-color correction filters, and spectrum, that meet C. I. E. standards. This UV light meter has a low battery indicator and display screen to help the user read accurately without any disturbances. This UV Light Intensity Meter has a reliable silicon photodiode sensor that responds quickly to light changes, delivering real-time readings. Features of Lutron Digital Lux Meter: This Light sensor used the exclusive photo diode & multi-color correction filters, a spectrum that meets C. I. E. standard The Sensor COS correction factor meets the standard. Separate LIGHT SENSOR allows users to take measurements of an optimum position. Precise and easy readout, a wide range High accuracy in measuring Built-in low battery indicator LSI-circuit use provides high reliability and durability. LCD display provides low power consumption Compact, lightweight, and excellent operation. LCD display can clearly read out even in high ambient light.