Instrument for measuring the illumination produced by all visible colors of LEDs, fluorescent lamps, metal halide lamps, high voltage sodium lamp or incandescent lamp. It has a sensor that uses a silicon photodiode with color correction filter, 4-digit LCD display with graphic bar and backlight, LUX / FC selectable measurement units, min and max indication, low battery indication, automatic shutdown, data hold. Power supply: 9V battery (so
