This versatile, hand held Luxmeter with detachable light cell gives you the capability to measure daylight, tungsten, fluorescent and mercury light intensity, in either lux or foot-candles. This portable digital light meter is designed for you to measure illuminance in the work place. Ensuring you can be confident you have the best lighting for the job in hand. The dual LCD display screen makes it easy to read and use. With auto power down and memory recall, this little device is efficient and productive. Once more it also comes supplied with the sensor lead.