Digital LightmeterA handy digital lightmeter for photography, lab work, architectural, engineering and construction applications. It includes an integrated stand and will measure incident light in 3 ranges: 0. 01 to 200, 200 to 2,000, 2,000 to 20,000 and 20,000 to 50,000 lux. The photo detector is wired on a curly cord which extends to 1 metre, allowing the user to take light measurements at the optimum position. Sensor cover included.