The digital light meter simply and accurately measures light levels from fluorescent, metal halide, high-pressure sodium and incandescent light sources. The intuitive design is the perfect must-have instrument for basic lighting audits and address safety, productivity and energy efficient needs. Measures in four ranges up to 20,000 FC or 200,000 lux with +/- 3% basic accuracy. Data hold mode and max reading mode available. Features includes auto zero adjustment, low battery indication and auto power off. Remove sensor with 59 inch (1.5m).