Features:The PM6612/PM6612L multi-functional light meter has a friendly human-machine interface and can be activated by a simple press of keys. The buzzer activates upon key press to notify that it is effective. With a compact design, it is a light meter with superior performance.The LCD is backlit to allow making and reading measurements in low light conditions.This light meter is able to measure the visible light produced by fluorescent lamp, metal-halide lamp, high voltage sodium lamp or electric incandescent lamp for a vivid and intuitive image display.Specification:Material: ABSWeight: Approx. 310g/10.9ozModel: PM6612, PM6612L (Optional)Measurement range: 0~200000Lux / 0~20000FCAccuracy: +3%Resolution: 0.01Lux/0.01FCDisplay: 2000 countsLight source adjustment function (PM6612L only)Various monochromatic visible light (PM6612L only)Analog Bar IndicationAuto RangeManual RangeAuto Power OffMAX/MIN FunctionRelative MeasurementFC/LuxUnit SelectionData HoldDisplay BacklightLow Battery indicationPower Supply: 1 * 9V 6F22 battery (NOT included)Color: Black & OrangeSize (L*W*H): 17*8.5*4.6cm/6.7*3.3*1.8inchPackage List:1 * PM6612/PM6612Ldigital tachometer1 * Black Bag Note:1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard..